chore: add style files

Author: knight.chen

packages/vue-simulator-renderer/src/index.ts

@@ -1,4 +1,5 @@
 import simulator from './simulator';
+import './index.less';
 
 const win = window as any;
 
@@ -18,7 +19,6 @@ export {
   useLeaf,
   useRenderer,
   useRootScope,
-  useRendererContext,
   config as vueRendererConfig,
   default as VueRenderer,
 } from '@knxcloud/lowcode-vue-renderer';