Update README

Author: jenly1314

README.md

@@ -1,7 +1,7 @@
 # Java Field Plugin
 
 [![Download](https://img.shields.io/badge/download-plugin-blue.svg)](https://raw.githubusercontent.com/jenly1314/java-field-plugin/master/release/Java-Field-Plugin-1.0.0.zip)
-[![License](https://img.shields.io/badge/license-MIT-blue.svg)](https://opensource.org/licenses/mit-license.php)
+[![License](https://img.shields.io/badge/license-Apche%202.0-blue.svg)](http://www.apache.org/licenses/LICENSE-2.0)
 [![Blog](https://img.shields.io/badge/blog-Jenly-9933CC.svg)](https://jenly1314.github.io/)
 [![QQGroup](https://img.shields.io/badge/QQGroup-20867961-blue.svg)](http://shang.qq.com/wpa/qunwpa?idkey=8fcc6a2f88552ea44b1411582c94fd124f7bb3ec227e2a400dbbfaad3dc2f5ad)