remove extral workflow

Author: liqing-ustc

.github/workflows/build_vue.yml

@@ -6,7 +6,7 @@ import { ElementPlusResolver } from 'unplugin-vue-components/resolvers'
 
 // https://vitejs.dev/config/
 export default defineConfig({
-  base: '/dart-gui/',
+  base: '/',
   plugins: [
     vue(),
     AutoImport({