added support for handlebars

Author: WaqasIbrahim

src/extension.ts

@@ -122,6 +122,7 @@ export async function activate(context: vscode.ExtensionContext): Promise<void>
     const js = provideCompletionItemsGenerator('javascript', jsxRegex)
     const jsReact = provideCompletionItemsGenerator('javascriptreact', jsxRegex);
     const erb = provideCompletionItemsGenerator('erb', htmlRegex);
+    const hbs = provideCompletionItemsGenerator('handlebars', htmlRegex);
 
     context.subscriptions.push(html);
     context.subscriptions.push(razor);
@@ -133,6 +134,7 @@ export async function activate(context: vscode.ExtensionContext): Promise<void>
     context.subscriptions.push(js);
     context.subscriptions.push(jsReact);
     context.subscriptions.push(erb);
+    context.subscriptions.push(hbs);
 
     await cache();
 }