replace chinese with traditional and simplified chinese

src/core/webview/ClineProvider.ts

@@ -1190,7 +1190,8 @@ export class ClineProvider implements vscode.WebviewViewProvider {
 					'de': 'German',
 					'it': 'Italian',
 					'pt': 'Portuguese',
-					'zh': 'Chinese',
+					'zh-tw': 'Traditional Chinese',
+					'zh-cn': 'Simplified Chinese',
 					'ja': 'Japanese',
 					'ko': 'Korean',
 					'ru': 'Russian',