Remove double empty line

Author: m2de

src/extension.ts

@@ -132,7 +132,6 @@ export async function activate(context: vscode.ExtensionContext): Promise<void>
         context.subscriptions.push(provideCompletionItemsGenerator(extension, /class=["|']([\w- ]*$)/));
     });
 
-
     caching = true;
     try {
         await cache();