docs: add readme

Readme.md

@@ -1,7 +1,40 @@
-DidaNuGetExtension Rider Version
-## Quickstart
+# DidaNuGetExtension Rider Version
+
+
+## Quickstart [![JetBrains IntelliJ Platform SDK Docs](https://jb.gg/badges/docs.svg)][docs]
+
+## Install
 编译好的插件在 ``build/libs/DidaNuGetExtension-1.0-SNAPSHOT.jar``
-![plugin install](./image.png)
+![plugin install](./images/image.png)
+
+### 解决方案右键
+![solution](./images/solution.jpg)
+- Update Solution References
+
+> 这个功能会遍历当前解决方案中的所有项目，根据项目中的packages.config文件中引用到的Dida的包，去服务器上直接copy并覆盖到packages文件夹（一般在 D:\dida\packages ）。
+
+### 项目右键
+![project](./images/project.jpg)
+- UpdateReferencesByProjectChain
+> 更新当前项目以及它所依赖的项目的引用，有缓存。
+- ReUpdateReferencesByProjectChain
+> 更新当前项目以及它所依赖的项目的引用，无缓存。
+
+
+## Extension Points
+
+| Name                                   | Implementation                                          | Desc      |
+|----------------------------------------|---------------------------------------------------------|----------------------------|
+| `UpdateSolutionReferencesAction` | [UpdateSolutionReferencesAction][file:UpdateSolutionReferencesAction] | `Configurable`             |
+| `UpdateReferencesByProjectChain`      | [UpdateReferencesByProjectChain][file:UpdateReferencesByProjectChain]                         | `PersistentStateComponent` |
+| `ReUpdateReferencesByProjectChain`      | [ReUpdateReferencesByProjectChain][file:ReUpdateReferencesByProjectChain]                         | `PersistentStateComponent` |
+
+## Reference
+*Reference: [Plugin Extension Points in IntelliJ SDK Docs][docs:ep]*
+
 
 [docs]: https://plugins.jetbrains.com/docs/intellij/
 [docs:ep]: https://plugins.jetbrains.com/docs/intellij/plugin-extensions.html
+[file:UpdateSolutionReferencesAction]: ./src/main/java/com/dida/didanugetextension/action/UpdateSolutionReferencesAction.java
+[file:UpdateReferencesByProjectChain]: ./src/main/java/com/dida/didanugetextension/action/UpdateReferencesByProjectChain.java
+[file:ReUpdateReferencesByProjectChain]: ./src/main/java/com/dida/didanugetextension/action/ReUpdateReferencesByProjectChain.java