chore(create-app): add a note about using workspace TS

Author: yyx990803

Diff for: packages/create-app/template-vue-ts/src/main.ts

@@ -1,4 +1,6 @@
 import { createApp } from 'vue'
+// TypeScript error? Run VSCode command
+// TypeScript: Select TypeScript version - > Use Workspace Version
 import App from './App.vue'
 
 createApp(App).mount('#app')