update README.md

Author: yiyingcanfeng

README.md

@@ -0,0 +1,12 @@
+# Maven Dependency Helper
+### 安装
+- Settings -> Plugins -> Marketplace, 搜索"Maven Dependency Helper"
+- Settings -> Plugins -> Install plugin from disk
+### 快捷键
+Ctrl+Shift+D
+### 演示  
+查询某一个依赖的版本信息
+![show1.gif](https://github.com/yiyingcanfeng/maven-dependency-helper/blob/master/show1.gif?raw=true)   
+
+通过搜索框搜索想要的依赖，默认只查询mvnrepository.com中第一页的结果
+![show2.gif](https://github.com/yiyingcanfeng/maven-dependency-helper/blob/master/show2.gif?raw=true)

resources/META-INF/plugin.xml

@@ -23,6 +23,8 @@
             <li>
                 Support for copying version information or complete dependency information directly to the clipboard
             </li>
+            <img src="https://github.com/yiyingcanfeng/maven-dependency-helper/blob/master/show1.gif?raw=true" alt="">
+            <img src="https://github.com/yiyingcanfeng/maven-dependency-helper/blob/master/show2.gif?raw=true" alt="">
         </ul>
         ]]></description>