diff --git a/src/extension.ts b/src/extension.ts
index 0143546..2cb4e4e 100644
--- a/src/extension.ts
+++ b/src/extension.ts
@@ -1,137 +1,137 @@
-import * as vscode from 'vscode';
-import * as fs from 'fs';
-
-export function activate(context: vscode.ExtensionContext) {
-  console.log('Activating extension "file-to-markdown"');
-
-  let disposable1 = vscode.commands.registerCommand(
-    'extension.filesToMarkdown',
-    async (uri: vscode.Uri, selectedFiles: vscode.Uri[]) => {
-      console.log('Command "extension.filesToMarkdown" triggered');
-
-      if (!selectedFiles || selectedFiles.length === 0) {
-        selectedFiles = vscode.window.activeTextEditor
-          ? [vscode.window.activeTextEditor.document.uri]
-          : [];
-      }
-
-      if (selectedFiles.length === 0) {
-        vscode.window.showErrorMessage('No files selected');
-        return;
-      }
-
-      await convertFilesToMarkdown(selectedFiles);
-    }
-  );
-
-  let disposable2 = vscode.commands.registerCommand('extension.tabsToMarkdown', async () => {
-    console.log('Command "extension.tabsToMarkdown" triggered');
-
-    const openTabs = vscode.window.tabGroups.all
-      .flatMap((group) => group.tabs)
-      .map((tab) => (tab.input instanceof vscode.TabInputText ? tab.input.uri : null))
-      .filter((uri): uri is vscode.Uri => uri !== null);
-
-    if (!Array.isArray(openTabs) || openTabs.length === 0) {
-      vscode.window.showErrorMessage('No open tabs with text documents');
-      return;
-    }
-
-    await convertFilesToMarkdown(openTabs);
-  });
-
-  let disposable3 = vscode.commands.registerCommand(
-    'extension.singleFileToMarkdown',
-    async (uri: vscode.Uri) => {
-      console.log('Command "extension.singleFileToMarkdown" triggered');
-
-      const targetUri =
-        uri ||
-        (vscode.window.activeTextEditor ? vscode.window.activeTextEditor.document.uri : null);
-
-      if (targetUri) {
-        await convertFilesToMarkdown([targetUri]);
-      } else {
-        vscode.window.showErrorMessage('No file to copy as markdown');
-      }
-    }
-  );
-
-  let disposable4 = vscode.commands.registerCommand(
-    'extension.tabGroupToMarkdown',
-    async (uri: vscode.Uri) => {
-      console.log('Command "extension.tabGroupToMarkdown" triggered');
-
-      const targetTabGroup = vscode.window.tabGroups.all.find((group) =>
-        group.tabs.some(
-          (tab) =>
-            tab.input instanceof vscode.TabInputText && tab.input.uri.toString() === uri?.toString()
-        )
-      );
-
-      if (!targetTabGroup) {
-        vscode.window.showErrorMessage('Tab group not found');
-        return;
-      }
-
-      const tabGroupUris = targetTabGroup.tabs
-        .map((tab) => (tab.input instanceof vscode.TabInputText ? tab.input.uri : null))
-        .filter((uri): uri is vscode.Uri => uri !== null);
-
-      if (tabGroupUris.length === 0) {
-        vscode.window.showErrorMessage('No tabs in this group to copy');
-        return;
-      }
-
-      await convertFilesToMarkdown(tabGroupUris);
-    }
-  );
-
-  context.subscriptions.push(disposable1);
-  context.subscriptions.push(disposable2);
-  context.subscriptions.push(disposable3);
-  context.subscriptions.push(disposable4);
-}
-
-async function convertFilesToMarkdown(files: vscode.Uri[]) {
-  let markdownContent = '';
-
-  for (const file of files) {
-    const relativePath = vscode.workspace.asRelativePath(file);
-    let fileContent = fs.readFileSync(file.fsPath, 'utf8');
-
-    // Remove BOM if present
-    if (fileContent.charCodeAt(0) === 0xfeff) {
-      fileContent = fileContent.slice(1);
-    }
-
-    const languageId = await getLanguageId(file);
-
-    markdownContent += `## File: ${relativePath}\n`;
-    markdownContent += '```' + languageId + '\n';
-    markdownContent += fileContent + '\n';
-    markdownContent += '```\n\n';
-  }
-
-  // Copy to clipboard
-  vscode.env.clipboard.writeText(markdownContent).then(
-    () => {
-      vscode.window.showInformationMessage('File(s) copied to clipboard as markdown');
-    },
-    (error) => {
-      vscode.window.showErrorMessage('Failed to copy to clipboard: ' + error);
-    }
-  );
-}
-
-async function getLanguageId(uri: vscode.Uri): Promise<string> {
-  try {
-    const document = await vscode.workspace.openTextDocument(uri);
-    return document.languageId;
-  } catch (error) {
-    console.error(`Error detecting language for ${uri.fsPath}:`, error);
-    return 'plaintext';
-  }
-}
-
-export function deactivate() {}
\ No newline at end of file
+import * as vscode from 'vscode';
+import * as fs from 'fs';
+
+export function activate(context: vscode.ExtensionContext) {
+  console.log('Activating extension "file-to-markdown"');
+
+  let disposable1 = vscode.commands.registerCommand(
+    'extension.filesToMarkdown',
+    async (uri: vscode.Uri, selectedFiles: vscode.Uri[]) => {
+      console.log('Command "extension.filesToMarkdown" triggered');
+
+      if (!selectedFiles || selectedFiles.length === 0) {
+        selectedFiles = vscode.window.activeTextEditor
+          ? [vscode.window.activeTextEditor.document.uri]
+          : [];
+      }
+
+      if (selectedFiles.length === 0) {
+        vscode.window.showErrorMessage('No files selected');
+        return;
+      }
+
+      await convertFilesToMarkdown(selectedFiles);
+    }
+  );
+
+  let disposable2 = vscode.commands.registerCommand('extension.tabsToMarkdown', async () => {
+    console.log('Command "extension.tabsToMarkdown" triggered');
+
+    const openTabs = vscode.window.tabGroups.all
+      .flatMap((group) => group.tabs)
+      .map((tab) => (tab.input instanceof vscode.TabInputText ? tab.input.uri : null))
+      .filter((uri): uri is vscode.Uri => uri !== null);
+
+    if (!Array.isArray(openTabs) || openTabs.length === 0) {
+      vscode.window.showErrorMessage('No open tabs with text documents');
+      return;
+    }
+
+    await convertFilesToMarkdown(openTabs);
+  });
+
+  let disposable3 = vscode.commands.registerCommand(
+    'extension.singleFileToMarkdown',
+    async (uri: vscode.Uri) => {
+      console.log('Command "extension.singleFileToMarkdown" triggered');
+
+      const targetUri =
+        uri ||
+        (vscode.window.activeTextEditor ? vscode.window.activeTextEditor.document.uri : null);
+
+      if (targetUri) {
+        await convertFilesToMarkdown([targetUri]);
+      } else {
+        vscode.window.showErrorMessage('No file to copy as markdown');
+      }
+    }
+  );
+
+  let disposable4 = vscode.commands.registerCommand(
+    'extension.tabGroupToMarkdown',
+    async (uri: vscode.Uri) => {
+      console.log('Command "extension.tabGroupToMarkdown" triggered');
+
+      const targetTabGroup = vscode.window.tabGroups.all.find((group) =>
+        group.tabs.some(
+          (tab) =>
+            tab.input instanceof vscode.TabInputText && tab.input.uri.toString() === uri?.toString()
+        )
+      );
+
+      if (!targetTabGroup) {
+        vscode.window.showErrorMessage('Tab group not found');
+        return;
+      }
+
+      const tabGroupUris = targetTabGroup.tabs
+        .map((tab) => (tab.input instanceof vscode.TabInputText ? tab.input.uri : null))
+        .filter((uri): uri is vscode.Uri => uri !== null);
+
+      if (tabGroupUris.length === 0) {
+        vscode.window.showErrorMessage('No tabs in this group to copy');
+        return;
+      }
+
+      await convertFilesToMarkdown(tabGroupUris);
+    }
+  );
+
+  context.subscriptions.push(disposable1);
+  context.subscriptions.push(disposable2);
+  context.subscriptions.push(disposable3);
+  context.subscriptions.push(disposable4);
+}
+
+async function convertFilesToMarkdown(files: vscode.Uri[]) {
+  let markdownContent = '';
+
+  for (const file of files) {
+    const relativePath = vscode.workspace.asRelativePath(file);
+    let fileContent = fs.readFileSync(file.fsPath, 'utf8');
+
+    // Remove BOM if present
+    if (fileContent.charCodeAt(0) === 0xfeff) {
+      fileContent = fileContent.slice(1);
+    }
+
+    const languageId = await getLanguageId(file);
+
+    markdownContent += `## File: ${relativePath}\n`;
+    markdownContent += '```' + languageId + '\n';
+    markdownContent += fileContent + '\n';
+    markdownContent += '```\n\n';
+  }
+
+  // Copy to clipboard
+  vscode.env.clipboard.writeText(markdownContent).then(
+    () => {
+      vscode.window.showInformationMessage('File(s) copied to clipboard as markdown');
+    },
+    (error) => {
+      vscode.window.showErrorMessage('Failed to copy to clipboard: ' + error);
+    }
+  );
+}
+
+async function getLanguageId(uri: vscode.Uri): Promise<string> {
+  try {
+    const document = await vscode.workspace.openTextDocument(uri);
+    return document.languageId;
+  } catch (error) {
+    console.error(`Error detecting language for ${uri.fsPath}:`, error);
+    return 'plaintext';
+  }
+}
+
+export function deactivate() {}