add donate

README.md

@@ -63,7 +63,7 @@ Before using`Fluwx`,you should init `FLuwx`：
 * [Having Questions?](./doc/QUESTIONS.md)
 ### Waiting
 ### Donate
-<img src="./arts/wx.jpeg" height="200">  <img src="./arts/ali.jpeg" height="200">
+<img src="./arts/wx.jpeg" height="300">  <img src="./arts/ali.jpeg" height="300">
 
 ## LICENSE
 

README_CN.md

@@ -64,7 +64,7 @@ QQ群：892398530。
 ### 更多功能敬请请期待
 
 ### 捐助
-<img src="./arts/wx.jpeg" height="200">  <img src="./arts/ali.jpeg" height="200">
+<img src="./arts/wx.jpeg" height="300">  <img src="./arts/ali.jpeg" height="300">
 
 ## LICENSE