Add screenshot

Author: reekystive

README.md

@@ -28,7 +28,7 @@ There's a package that already included everything:
 
 ## Screenshots
 
-// TODO
+<img width="682" alt="Screen Shot 2021-06-25 at 22 35 50" src="https://user-images.githubusercontent.com/26853900/123440780-baaccf00-d605-11eb-8522-634bc6075f30.png">
 
 ## Supported Languages