fix style and some clean up

README.md

@@ -21,11 +21,14 @@ Please do aware **This Plugin is only for Android Studio and IntelliJ IDEA**.
 Restart IDE.
 
 ## Usage
-1. Use menu
+### Use IDE menu
+
 ![Generate.png](http://upload-images.jianshu.io/upload_images/166866-2c5168c72b7155ba.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240)
 
-* Use hotkey
-Default option + s (mac), alt + s (win)
+### Use hotkey
+
+Default **Option + s**(Mac), **Alt + s** (win)
+
 You can change the hotkey via: 
 ![修改快捷键.png](http://upload-images.jianshu.io/upload_images/166866-f9e20ca0ad7b9ae4.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240)
 
@@ -35,7 +38,7 @@ You can change the hotkey via:
 
 ## Version Info
 
-v1.2.2  (English)   
+v1.2.2
 > 
 * Supports field type changes.
 * Supports shortcut to open GsonFormat, default option + s (mac), alt + s (win)

README_CN.md

@@ -17,9 +17,9 @@
 
 ##版本说明
 
-版本1.2.2 (中文)   
+版本1.2.2
 > 
-1. 支持 field 类型的修改.
+* 支持 field 类型的修改.
 * 支持快捷键打开 GsonFormat ,默认为 option+s(mac), alt+s(win)
 * 支持 field 名称的修改.
 * 支持添加 field 前缀.