add bootstrap-icons

src/main.ts

@@ -4,9 +4,9 @@ import gojs from 'gojs'
 import ElementUI from 'element-plus';
 import * as ElementPlusIconsVue from '@element-plus/icons-vue'
 import "element-plus/theme-chalk/index.css"
-import './style/element-plus/custom.css'
 import 'virtual:uno.css'
 import './assets/iconfont/iconfont.css'
+import './assets/bootstrap-icons/bootstrap-icons.css'
 
 let app = createApp(App, {go: gojs})
 app.use(ElementUI)