diff --git a/Lesson01/.idea/.idea.Lesson01/.idea/indexLayout.xml b/Lesson01/.idea/.idea.Lesson01/.idea/indexLayout.xml
new file mode 100644
index 0000000..7b08163
--- /dev/null
+++ b/Lesson01/.idea/.idea.Lesson01/.idea/indexLayout.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="UserContentModel">
+    <attachedFolders />
+    <explicitIncludes />
+    <explicitExcludes />
+  </component>
+</project>
\ No newline at end of file
diff --git a/Lesson01/.idea/.idea.Lesson01/.idea/projectSettingsUpdater.xml b/Lesson01/.idea/.idea.Lesson01/.idea/projectSettingsUpdater.xml
new file mode 100644
index 0000000..4bb9f4d
--- /dev/null
+++ b/Lesson01/.idea/.idea.Lesson01/.idea/projectSettingsUpdater.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RiderProjectSettingsUpdater">
+    <option name="vcsConfiguration" value="2" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/Lesson01/.idea/.idea.Lesson01/.idea/vcs.xml b/Lesson01/.idea/.idea.Lesson01/.idea/vcs.xml
new file mode 100644
index 0000000..6c0b863
--- /dev/null
+++ b/Lesson01/.idea/.idea.Lesson01/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$/.." vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/Lesson01/.idea/.idea.Lesson01/.idea/workspace.xml b/Lesson01/.idea/.idea.Lesson01/.idea/workspace.xml
new file mode 100644
index 0000000..23c04b7
--- /dev/null
+++ b/Lesson01/.idea/.idea.Lesson01/.idea/workspace.xml
@@ -0,0 +1,86 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="AutoGeneratedRunConfigurationManager">
+    <projectFile>LMS/LMS.csproj</projectFile>
+  </component>
+  <component name="AutoImportSettings">
+    <option name="autoReloadType" value="SELECTIVE" />
+  </component>
+  <component name="ChangeListManager">
+    <list default="true" id="188728e9-7dcc-466e-814a-9df17d5c9348" 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="Git.Settings">
+    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$/.." />
+  </component>
+  <component name="ProjectColorInfo">{
+  &quot;customColor&quot;: &quot;&quot;,
+  &quot;associatedIndex&quot;: 4
+}</component>
+  <component name="ProjectId" id="2fMiPYnHR66h0cbZr0NHxUIAWVz" />
+  <component name="ProjectViewState">
+    <option name="hideEmptyMiddlePackages" value="true" />
+    <option name="showLibraryContents" value="true" />
+  </component>
+  <component name="PropertiesComponent">{
+  &quot;keyToString&quot;: {
+    &quot;RunOnceActivity.ShowReadmeOnStart&quot;: &quot;true&quot;,
+    &quot;git-widget-placeholder&quot;: &quot;Islombek&quot;,
+    &quot;node.js.detected.package.eslint&quot;: &quot;true&quot;,
+    &quot;node.js.detected.package.tslint&quot;: &quot;true&quot;,
+    &quot;node.js.selected.package.eslint&quot;: &quot;(autodetect)&quot;,
+    &quot;node.js.selected.package.tslint&quot;: &quot;(autodetect)&quot;,
+    &quot;nodejs_package_manager_path&quot;: &quot;npm&quot;,
+    &quot;vue.rearranger.settings.migration&quot;: &quot;true&quot;
+  },
+  &quot;keyToStringList&quot;: {
+    &quot;rider.external.source.directories&quot;: [
+      &quot;C:\\Users\\pc\\AppData\\Roaming\\JetBrains\\Rider2024.1\\resharper-host\\DecompilerCache&quot;,
+      &quot;C:\\Users\\pc\\AppData\\Roaming\\JetBrains\\Rider2024.1\\resharper-host\\SourcesCache&quot;,
+      &quot;C:\\Users\\pc\\AppData\\Local\\Symbols\\src&quot;
+    ]
+  }
+}</component>
+  <component name="RunManager">
+    <configuration name="LMS" type="DotNetProject" factoryName=".NET Project">
+      <option name="EXE_PATH" value="" />
+      <option name="PROGRAM_PARAMETERS" value="" />
+      <option name="WORKING_DIRECTORY" value="" />
+      <option name="PASS_PARENT_ENVS" value="1" />
+      <option name="USE_EXTERNAL_CONSOLE" value="0" />
+      <option name="USE_MONO" value="0" />
+      <option name="RUNTIME_ARGUMENTS" value="" />
+      <option name="PROJECT_PATH" value="$PROJECT_DIR$/LMS/LMS.csproj" />
+      <option name="PROJECT_EXE_PATH_TRACKING" value="1" />
+      <option name="PROJECT_ARGUMENTS_TRACKING" value="1" />
+      <option name="PROJECT_WORKING_DIRECTORY_TRACKING" value="1" />
+      <option name="PROJECT_KIND" value="DotNetCore" />
+      <option name="PROJECT_TFM" value="" />
+      <method v="2">
+        <option name="Build" />
+      </method>
+    </configuration>
+  </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="188728e9-7dcc-466e-814a-9df17d5c9348" name="Changes" comment="" />
+      <created>1713617326430</created>
+      <option name="number" value="Default" />
+      <option name="presentableId" value="Default" />
+      <updated>1713617326430</updated>
+      <workItem from="1713617330507" duration="1797000" />
+    </task>
+    <servers />
+  </component>
+  <component name="TypeScriptGeneratedFilesManager">
+    <option name="version" value="3" />
+  </component>
+  <component name="UnityProjectConfiguration" hasMinimizedUI="false" />
+  <component name="VcsManagerConfiguration">
+    <option name="CLEAR_INITIAL_COMMIT_MESSAGE" value="true" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/Lesson01/LMS/MainWindow.xaml.cs b/Lesson01/LMS/MainWindow.xaml.cs
index c00c0e3..8f792bc 100644
--- a/Lesson01/LMS/MainWindow.xaml.cs
+++ b/Lesson01/LMS/MainWindow.xaml.cs
@@ -23,8 +23,6 @@ public partial class MainWindow : Window
         public MainWindow()
         {
             InitializeComponent();
-
-            string a = "hello";
         }
 
         private void Button_Click(object sender, RoutedEventArgs e)