更新前端静态网页获取方式，放弃使用后端获取api

frontend/node_modules/didyoumean/LICENSE

@@ -0,0 +1,14 @@
+## License
+
+didYouMean.js copyright (c) 2013 Dave Porter.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License
+[here](http://www.apache.org/licenses/LICENSE-2.0).
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.