Update README.md

Author: zhiwehu

README.md

@@ -7,8 +7,8 @@
 Hey guys I just created a comic for learning Python if you like you could see it from here: https://aicodeplayer.com
 For now I just use Chinese if you like I could use English as well.
 
-![https://github.com/zhiwehu/Python-programming-exercises/blob/master/comic.png?raw=true]()
+![Python Comic](https://github.com/zhiwehu/Python-programming-exercises/blob/master/comic.png?raw=true)
 
 And if you like this repo please support me by clicking the https://images.gitads.io/Python-programming-exercises
 
-![https://images.gitads.io/Python-programming-exercises]()
+![ad](https://images.gitads.io/Python-programming-exercises)