diff --git a/Lab1/.idea/compiler.xml b/Lab1/.idea/compiler.xml
deleted file mode 100644
index a75b49e..0000000
--- a/Lab1/.idea/compiler.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="CompilerConfiguration">
-    <annotationProcessing>
-      <profile name="Maven default annotation processors profile" enabled="true">
-        <sourceOutputDir name="target/generated-sources/annotations" />
-        <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
-        <outputRelativeToContentRoot value="true" />
-        <module name="Lab1" />
-      </profile>
-    </annotationProcessing>
-  </component>
-</project>
\ No newline at end of file
diff --git a/Lab1/.idea/jarRepositories.xml b/Lab1/.idea/jarRepositories.xml
deleted file mode 100644
index 712ab9d..0000000
--- a/Lab1/.idea/jarRepositories.xml
+++ /dev/null
@@ -1,20 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="RemoteRepositoriesConfiguration">
-    <remote-repository>
-      <option name="id" value="central" />
-      <option name="name" value="Central Repository" />
-      <option name="url" value="https://repo.maven.apache.org/maven2" />
-    </remote-repository>
-    <remote-repository>
-      <option name="id" value="central" />
-      <option name="name" value="Maven Central repository" />
-      <option name="url" value="https://repo1.maven.org/maven2" />
-    </remote-repository>
-    <remote-repository>
-      <option name="id" value="jboss.community" />
-      <option name="name" value="JBoss Community repository" />
-      <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
-    </remote-repository>
-  </component>
-</project>
\ No newline at end of file
diff --git a/Lab1/.idea/workspace.xml b/Lab1/.idea/workspace.xml
deleted file mode 100644
index 2fc964e..0000000
--- a/Lab1/.idea/workspace.xml
+++ /dev/null
@@ -1,66 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="AutoImportSettings">
-    <option name="autoReloadType" value="SELECTIVE" />
-  </component>
-  <component name="ChangeListManager">
-    <list default="true" id="ff9fbabd-c6f4-4452-a145-36bce2333543" name="Changes" comment="" />
-    <option name="SHOW_DIALOG" value="false" />
-    <option name="HIGHLIGHT_CONFLICTS" value="true" />
-    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
-    <option name="LAST_RESOLUTION" value="IGNORE" />
-  </component>
-  <component name="ProjectColorInfo">{
-  &quot;associatedIndex&quot;: 2
-}</component>
-  <component name="ProjectId" id="343SvKZ6GEYYNbwVeXEogwiVrmv" />
-  <component name="ProjectViewState">
-    <option name="hideEmptyMiddlePackages" value="true" />
-    <option name="showLibraryContents" value="true" />
-  </component>
-  <component name="PropertiesComponent"><![CDATA[{
-  "keyToString": {
-    "RunOnceActivity.ShowReadmeOnStart": "true",
-    "kotlin-language-version-configured": "true",
-    "last_opened_file_path": "D:/Studia/Semestr 7/Procesy wytwarzania oprogramowania lab/demo",
-    "nodejs_package_manager_path": "npm",
-    "onboarding.tips.debug.path": "D:/Studia/Semestr 7/Procesy wytwarzania oprogramowania lab/Lab1/src/main/java/org/example/Main.java",
-    "vue.rearranger.settings.migration": "true"
-  }
-}]]></component>
-  <component name="SharedIndexes">
-    <attachedChunks>
-      <set>
-        <option value="bundled-jdk-9823dce3aa75-125ca727e0f0-intellij.indexing.shared.core-IU-243.24978.46" />
-        <option value="bundled-js-predefined-d6986cc7102b-76f8388c3a79-JavaScript-IU-243.24978.46" />
-      </set>
-    </attachedChunks>
-  </component>
-  <component name="SpellCheckerSettings" RuntimeDictionaries="0" Folders="0" CustomDictionaries="0" DefaultDictionary="application-level" UseSingleDictionary="true" transferred="true" />
-  <component name="TaskManager">
-    <task active="true" id="Default" summary="Default task">
-      <changelist id="ff9fbabd-c6f4-4452-a145-36bce2333543" name="Changes" comment="" />
-      <created>1760440996105</created>
-      <option name="number" value="Default" />
-      <option name="presentableId" value="Default" />
-      <updated>1760440996105</updated>
-      <workItem from="1760440997464" duration="25000" />
-      <workItem from="1760441229160" duration="73000" />
-    </task>
-    <servers />
-  </component>
-  <component name="TypeScriptGeneratedFilesManager">
-    <option name="version" value="3" />
-  </component>
-  <component name="XDebuggerManager">
-    <breakpoint-manager>
-      <breakpoints>
-        <line-breakpoint enabled="true" type="java-line">
-          <url>file://$PROJECT_DIR$/src/main/java/org/example/Main.java</url>
-          <line>13</line>
-          <option name="timeStamp" value="1" />
-        </line-breakpoint>
-      </breakpoints>
-    </breakpoint-manager>
-  </component>
-</project>
\ No newline at end of file
diff --git a/demo b/demo
deleted file mode 160000
index 2654516..0000000
--- a/demo
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 265451685ed11a8110cf67bdf82985c703ce9199