diff --git a/saved.txt b/saved.txt
new file mode 100644
index 0000000..f47fb91
--- /dev/null
+++ b/saved.txt
@@ -0,0 +1,413 @@
+Last login: Tue Oct 14 13:03:14 on console
+qbi82@netpanel-87-246-223-175 ~ % where sikarugir
+sikarugir not found
+qbi82@netpanel-87-246-223-175 ~ % where
+qbi82@netpanel-87-246-223-175 ~ % where terminal
+terminal not found
+qbi82@netpanel-87-246-223-175 ~ % where Terminal
+Terminal not found
+qbi82@netpanel-87-246-223-175 ~ % git
+usage: git [-v | --version] [-h | --help] [-C <path>] [-c <name>=<value>]
+           [--exec-path[=<path>]] [--html-path] [--man-path] [--info-path]
+           [-p | --paginate | -P | --no-pager] [--no-replace-objects] [--no-lazy-fetch]
+           [--no-optional-locks] [--no-advice] [--bare] [--git-dir=<path>]
+           [--work-tree=<path>] [--namespace=<name>] [--config-env=<name>=<envvar>]
+           <command> [<args>]
+
+These are common Git commands used in various situations:
+
+start a working area (see also: git help tutorial)
+   clone      Clone a repository into a new directory
+   init       Create an empty Git repository or reinitialize an existing one
+
+work on the current change (see also: git help everyday)
+   add        Add file contents to the index
+   mv         Move or rename a file, a directory, or a symlink
+   restore    Restore working tree files
+   rm         Remove files from the working tree and from the index
+
+examine the history and state (see also: git help revisions)
+   bisect     Use binary search to find the commit that introduced a bug
+   diff       Show changes between commits, commit and working tree, etc
+   grep       Print lines matching a pattern
+   log        Show commit logs
+   show       Show various types of objects
+   status     Show the working tree status
+
+grow, mark and tweak your common history
+   backfill   Download missing objects in a partial clone
+   branch     List, create, or delete branches
+   commit     Record changes to the repository
+   merge      Join two or more development histories together
+   rebase     Reapply commits on top of another base tip
+   reset      Reset current HEAD to the specified state
+   switch     Switch branches
+   tag        Create, list, delete or verify a tag object signed with GPG
+
+collaborate (see also: git help workflows)
+   fetch      Download objects and refs from another repository
+   pull       Fetch from and integrate with another repository or a local branch
+   push       Update remote refs along with associated objects
+
+'git help -a' and 'git help -g' list available subcommands and some
+concept guides. See 'git help <command>' or 'git help <concept>'
+to read about a specific subcommand or concept.
+See 'git help git' for an overview of the system.
+qbi82@netpanel-87-246-223-175 ~ % ls
+Applications	IdeaProjects	Modules		Pictures	VSCode
+Desktop		Library		Movies		Programs	config.log
+Documents	Makefile	Music		Public		config.status
+Downloads	Makefile.pre	Objects		Python		pyconfig.h
+Games		Misc		Parser		Templates
+qbi82@netpanel-87-246-223-175 ~ % cd Documents
+qbi82@netpanel-87-246-223-175 Documents % ls
+1.docx					hubert.docx
+League of Legends			integracja poprawa.docx
+Nowy Katalog				integracja_zalozenia_z_labow.docx
+Steam					ios_proj.rtf
+Untitled 2.png				projekt_IOS_99719_99720.pdf
+Untitled.rtf				wstepny_projekt_integracja_docker.docx
+qbi82@netpanel-87-246-223-175 Documents % mkdir Git_Laby
+qbi82@netpanel-87-246-223-175 Documents % cd Git_Laby
+qbi82@netpanel-87-246-223-175 Git_Laby % sudo port install git
+Password:
+sudo: port: command not found
+qbi82@netpanel-87-246-223-175 Git_Laby % brew install git
+==> Auto-updating Homebrew...
+Adjust how often this is run with `$HOMEBREW_AUTO_UPDATE_SECS` or disable with
+`$HOMEBREW_NO_AUTO_UPDATE=1`. Hide these hints with `$HOMEBREW_NO_ENV_HINTS=1` (see `man brew`).
+==> Auto-updated Homebrew!
+Updated 1 tap (homebrew/cask).
+==> New Casks
+liquibase-community: Library for database change tracking
+liquibase-secure: Database change management tool
+
+Warning: git 2.51.0 is already installed and up-to-date.
+To reinstall 2.51.0, run:
+  brew reinstall git
+qbi82@netpanel-87-246-223-175 Git_Laby % cd demo
+qbi82@netpanel-87-246-223-175 demo % nano Readme.txt
+qbi82@netpanel-87-246-223-175 demo % ls
+HELP.md		mvnw		pom.xml
+Readme.txt	mvnw.cmd	src
+qbi82@netpanel-87-246-223-175 demo % rm Readme.txt
+qbi82@netpanel-87-246-223-175 demo % ls
+HELP.md		mvnw.cmd	src
+mvnw		pom.xml
+qbi82@netpanel-87-246-223-175 demo % git init
+hint: Using 'master' as the name for the initial branch. This default branch name
+hint: is subject to change. To configure the initial branch name to use in all
+hint: of your new repositories, which will suppress this warning, call:
+hint:
+hint: 	git config --global init.defaultBranch <name>
+hint:
+hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
+hint: 'development'. The just-created branch can be renamed via this command:
+hint:
+hint: 	git branch -m <name>
+hint:
+hint: Disable this message with "git config set advice.defaultBranchName false"
+Initialized empty Git repository in /Users/qbi82/Documents/Git_Laby/demo/.git/
+qbi82@netpanel-87-246-223-175 demo % rm Readme.txt
+rm: Readme.txt: No such file or directory
+qbi82@netpanel-87-246-223-175 demo % nano Readme.txt
+qbi82@netpanel-87-246-223-175 demo % ls
+HELP.md		mvnw.cmd	src
+mvnw		pom.xml
+qbi82@netpanel-87-246-223-175 demo % ls
+HELP.md		mvnw.cmd	src
+mvnw		pom.xml
+qbi82@netpanel-87-246-223-175 demo % nano Readme.txt
+qbi82@netpanel-87-246-223-175 demo % ls
+HELP.md		mvnw		pom.xml
+Readme.txt	mvnw.cmd	src
+qbi82@netpanel-87-246-223-175 demo % git add Readme.txt
+qbi82@netpanel-87-246-223-175 demo % git commit -m "Added Readme.txt to the repository"
+[master (root-commit) 963bfb4] Added Readme.txt to the repository
+ 1 file changed, 0 insertions(+), 0 deletions(-)
+ create mode 100644 Readme.txt
+qbi82@netpanel-87-246-223-175 demo % git status
+On branch master
+Untracked files:
+  (use "git add <file>..." to include in what will be committed)
+	.gitattributes
+	.gitignore
+	.mvn/
+	mvnw
+	mvnw.cmd
+	pom.xml
+	src/
+
+nothing added to commit but untracked files present (use "git add" to track)
+qbi82@netpanel-87-246-223-175 demo % git status --short
+?? .gitattributes
+?? .gitignore
+?? .mvn/
+?? mvnw
+?? mvnw.cmd
+?? pom.xml
+?? src/
+qbi82@netpanel-87-246-223-175 demo % nano .gitignore
+qbi82@netpanel-87-246-223-175 demo % git add --all
+warning: in the working copy of 'mvnw.cmd', LF will be replaced by CRLF the next time Git touches it
+qbi82@netpanel-87-246-223-175 demo % git status
+On branch master
+Changes to be committed:
+  (use "git restore --staged <file>..." to unstage)
+	new file:   .gitattributes
+	new file:   .gitignore
+	new file:   .mvn/wrapper/maven-wrapper.properties
+	new file:   mvnw
+	new file:   mvnw.cmd
+	new file:   pom.xml
+	new file:   src/main/java/com/example/demo/DemoApplication.java
+	new file:   src/main/resources/application.properties
+	new file:   src/test/java/com/example/demo/DemoApplicationTests.java
+
+qbi82@netpanel-87-246-223-175 demo % git status
+On branch master
+Changes to be committed:
+  (use "git restore --staged <file>..." to unstage)
+	new file:   .gitattributes
+	new file:   .gitignore
+	new file:   .mvn/wrapper/maven-wrapper.properties
+	new file:   mvnw
+	new file:   mvnw.cmd
+	new file:   pom.xml
+	new file:   src/main/java/com/example/demo/DemoApplication.java
+	new file:   src/main/resources/application.properties
+	new file:   src/test/java/com/example/demo/DemoApplicationTests.java
+
+Changes not staged for commit:
+  (use "git add <file>..." to update what will be committed)
+  (use "git restore <file>..." to discard changes in working directory)
+	modified:   src/main/java/com/example/demo/DemoApplication.java
+
+qbi82@netpanel-87-246-223-175 demo % git add Readme\ copy.txt
+qbi82@netpanel-87-246-223-175 demo % git commit -m "Added Readme\ copy.txt to the repository"
+[master 927ac7f] Added Readme\ copy.txt to the repository
+ 10 files changed, 603 insertions(+)
+ create mode 100644 .gitattributes
+ create mode 100644 .gitignore
+ create mode 100644 .mvn/wrapper/maven-wrapper.properties
+ create mode 100644 Readme copy.txt
+ create mode 100755 mvnw
+ create mode 100644 mvnw.cmd
+ create mode 100644 pom.xml
+ create mode 100644 src/main/java/com/example/demo/DemoApplication.java
+ create mode 100644 src/main/resources/application.properties
+ create mode 100644 src/test/java/com/example/demo/DemoApplicationTests.java
+qbi82@netpanel-87-246-223-175 demo % log
+usage:
+    log <command>
+
+global options:
+    -?, --help
+    -q, --quiet
+    -v, --verbose
+
+commands:
+    collect         gather system logs into a log archive
+    config          view/change logging system settings
+    diagnose        diagnose an archive for a variety of issues
+    erase           delete system logging data
+    repack          repack a log archive using a predicate
+    show            view/search system logs
+    stream          watch live system logs
+    stats           show system logging statistics
+
+further help:
+    log help <command>
+    log help predicates
+    log help shorthand
+qbi82@netpanel-87-246-223-175 demo % git log
+commit 927ac7f180751c662a61a3ad33b9ab5bd9577dda (HEAD -> master)
+Author: s99719 <s99719@pollub.edu.pl>
+Date:   Tue Oct 14 13:33:01 2025 +0200
+
+    Added Readme\ copy.txt to the repository
+
+commit 963bfb4160c61ef1b1f5b841809655c77d7bcc0a
+Author: s99719 <s99719@pollub.edu.pl>
+Date:   Tue Oct 14 13:28:29 2025 +0200
+
+    Added Readme.txt to the repository
+qbi82@netpanel-87-246-223-175 demo % git status --short
+ M src/main/java/com/example/demo/DemoApplication.java
+?? .DS_Store
+qbi82@netpanel-87-246-223-175 demo % git status
+On branch master
+Changes not staged for commit:
+  (use "git add <file>..." to update what will be committed)
+  (use "git restore <file>..." to discard changes in working directory)
+	modified:   src/main/java/com/example/demo/DemoApplication.java
+
+Untracked files:
+  (use "git add <file>..." to include in what will be committed)
+	.DS_Store
+
+no changes added to commit (use "git add" and/or "git commit -a")
+qbi82@netpanel-87-246-223-175 demo % git branch dev1
+qbi82@netpanel-87-246-223-175 demo % git branch
+  dev1
+* master
+qbi82@netpanel-87-246-223-175 demo % git checkout dev1
+M	src/main/java/com/example/demo/DemoApplication.java
+Switched to branch 'dev1'
+qbi82@netpanel-87-246-223-175 demo % git add --all
+qbi82@netpanel-87-246-223-175 demo % git commit -m "added UserController"
+[dev1 2d067fe] added UserController
+ 3 files changed, 6 insertions(+)
+ create mode 100644 .DS_Store
+ create mode 100644 src/main/java/com/example/demo/controller/UserController.java
+qbi82@netpanel-87-246-223-175 demo % git status
+On branch dev1
+nothing to commit, working tree clean
+qbi82@netpanel-87-246-223-175 demo % git status --short
+qbi82@netpanel-87-246-223-175 demo % git log
+commit 2d067feb80d67bb5a1be4673ac2c4312b0340b3d (HEAD -> dev1)
+Author: s99719 <s99719@pollub.edu.pl>
+Date:   Tue Oct 14 13:40:47 2025 +0200
+
+    added UserController
+
+commit 927ac7f180751c662a61a3ad33b9ab5bd9577dda (master)
+Author: s99719 <s99719@pollub.edu.pl>
+Date:   Tue Oct 14 13:33:01 2025 +0200
+
+    Added Readme\ copy.txt to the repository
+
+commit 963bfb4160c61ef1b1f5b841809655c77d7bcc0a
+Author: s99719 <s99719@pollub.edu.pl>
+Date:   Tue Oct 14 13:28:29 2025 +0200
+
+    Added Readme.txt to the repository
+qbi82@netpanel-87-246-223-175 demo % ls
+HELP.md		mvnw		src
+Readme copy.txt	mvnw.cmd
+Readme.txt	pom.xml
+qbi82@netpanel-87-246-223-175 demo % cd src
+qbi82@netpanel-87-246-223-175 src % ls
+main	test
+qbi82@netpanel-87-246-223-175 src % cd main
+qbi82@netpanel-87-246-223-175 main % ls
+java		resources
+qbi82@netpanel-87-246-223-175 main % cd java
+qbi82@netpanel-87-246-223-175 java % ls
+com
+qbi82@netpanel-87-246-223-175 java % cd com
+qbi82@netpanel-87-246-223-175 com % ls
+example
+qbi82@netpanel-87-246-223-175 com % cd example
+qbi82@netpanel-87-246-223-175 example % ls
+demo
+qbi82@netpanel-87-246-223-175 example % cd cd
+cd: no such file or directory: cd
+qbi82@netpanel-87-246-223-175 example % cd demo
+qbi82@netpanel-87-246-223-175 demo % ls
+DemoApplication.java	controller
+qbi82@netpanel-87-246-223-175 demo % cd ..
+qbi82@netpanel-87-246-223-175 example % cd ..
+qbi82@netpanel-87-246-223-175 com %  cd..
+zsh: command not found: cd..
+qbi82@netpanel-87-246-223-175 com %  cd..
+zsh: command not found: cd..
+qbi82@netpanel-87-246-223-175 com %  cd ..
+qbi82@netpanel-87-246-223-175 java % cd ..
+qbi82@netpanel-87-246-223-175 main %  cd ..
+qbi82@netpanel-87-246-223-175 src % cd ..
+qbi82@netpanel-87-246-223-175 demo % git branch
+* dev1
+  master
+qbi82@netpanel-87-246-223-175 demo % git branch master
+fatal: a branch named 'master' already exists
+qbi82@netpanel-87-246-223-175 demo % git checkout master
+Switched to branch 'master'
+qbi82@netpanel-87-246-223-175 demo % git branch dev2
+qbi82@netpanel-87-246-223-175 demo % git branch
+  dev1
+  dev2
+* master
+qbi82@netpanel-87-246-223-175 demo % git branch dev2
+fatal: a branch named 'dev2' already exists
+qbi82@netpanel-87-246-223-175 demo % git checkout dev2
+Switched to branch 'dev2'
+qbi82@netpanel-87-246-223-175 demo % git add --all
+qbi82@netpanel-87-246-223-175 demo % git status
+On branch dev2
+Changes to be committed:
+  (use "git restore --staged <file>..." to unstage)
+	modified:   src/main/java/com/example/demo/DemoApplication.java
+	new file:   src/main/java/com/example/demo/domain/UserEntity.java
+
+qbi82@netpanel-87-246-223-175 demo % git commit -m "added UserEntity"
+[dev2 ab24701] added UserEntity
+ 2 files changed, 5 insertions(+)
+ create mode 100644 src/main/java/com/example/demo/domain/UserEntity.java
+qbi82@netpanel-87-246-223-175 demo % git checkout master
+Switched to branch 'master'
+qbi82@netpanel-87-246-223-175 demo % git merge dev2
+Updating 927ac7f..ab24701
+Fast-forward
+ .../com/example/demo/DemoApplication.java    | 1 +
+ .../com/example/demo/domain/UserEntity.java  | 4 ++++
+ 2 files changed, 5 insertions(+)
+ create mode 100644 src/main/java/com/example/demo/domain/UserEntity.java
+qbi82@netpanel-87-246-223-175 demo % git branch -d dev2
+Deleted branch dev2 (was ab24701).
+qbi82@netpanel-87-246-223-175 demo % git checkout master
+Already on 'master'
+qbi82@netpanel-87-246-223-175 demo % git merge dev1
+Auto-merging src/main/java/com/example/demo/DemoApplication.java
+CONFLICT (content): Merge conflict in src/main/java/com/example/demo/DemoApplication.java
+Automatic merge failed; fix conflicts and then commit the result.
+qbi82@netpanel-87-246-223-175 demo % git commit -m "merged"
+[master 64856bd] merged
+qbi82@netpanel-87-246-223-175 demo % git branch dev3
+qbi82@netpanel-87-246-223-175 demo % git checkout dev3
+Switched to branch 'dev3'
+qbi82@netpanel-87-246-223-175 demo % git add --all
+qbi82@netpanel-87-246-223-175 demo % git branch dev4
+qbi82@netpanel-87-246-223-175 demo % git checkout dev4
+M	src/main/java/com/example/demo/DemoApplication.java
+Switched to branch 'dev4'
+qbi82@netpanel-87-246-223-175 demo % git add --all
+qbi82@netpanel-87-246-223-175 demo % git checkout dev3
+M	src/main/java/com/example/demo/DemoApplication.java
+Switched to branch 'dev3'
+qbi82@netpanel-87-246-223-175 demo % git commit -m "added line12"
+[dev3 754ffe1] added line12
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+qbi82@netpanel-87-246-223-175 demo % git checkout dev4
+Switched to branch 'dev4'
+qbi82@netpanel-87-246-223-175 demo % git commit -m "added comm"
+On branch dev4
+nothing to commit, working tree clean
+qbi82@netpanel-87-246-223-175 demo % git checkout master
+Switched to branch 'master'
+qbi82@netpanel-87-246-223-175 demo % git branch -d dev3
+error: the branch 'dev3' is not fully merged
+hint: If you are sure you want to delete it, run 'git branch -D dev3'
+hint: Disable this message with "git config set advice.forceDeleteBranch false"
+qbi82@netpanel-87-246-223-175 demo % git checkout dev3
+Switched to branch 'dev3'
+qbi82@netpanel-87-246-223-175 demo % git add -all
+error: did you mean `--all` (with two dashes)?
+qbi82@netpanel-87-246-223-175 demo % git add --all
+qbi82@netpanel-87-246-223-175 demo % git commit -m "added prntln"
+On branch dev3
+nothing to commit, working tree clean
+qbi82@netpanel-87-246-223-175 demo % git checkout master
+Switched to branch 'master'
+qbi82@netpanel-87-246-223-175 demo % git merge dev3
+Updating 64856bd..754ffe1
+Fast-forward
+ .../com/example/demo/DemoApplication.java   | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+qbi82@netpanel-87-246-223-175 demo % git merge dev4
+Already up to date.
+qbi82@netpanel-87-246-223-175 demo % git branch -D dev3
+Deleted branch dev3 (was 754ffe1).
+qbi82@netpanel-87-246-223-175 demo % git branch -D dev4
+Deleted branch dev4 (was 64856bd).
+qbi82@netpanel-87-246-223-175 demo %