perf: standard code format

src/components/ReMap/index.ts

@@ -1,12 +1,11 @@
 import { App } from "vue";
 import amap from "./src/Amap.vue";
 
+/** 高德地图组件 */
 export const Amap = Object.assign(amap, {
   install(app: App) {
     app.component(amap.name, amap);
   }
 });
 
-export default {
-  Amap
-};
+export default Amap;