Update README.md

Author: ScadeBlock

README.md

@@ -2,7 +2,11 @@
 > Modern menu selection in command prompt for command lines app! 
 # How to install
 Easily download `.py` files from `Release` tab than drag it into your Project folder.
-
++ Install Library
+> BetterPick use [Colorama](https://pypi.org/project/colorama/) and [Keyboard](https://pypi.org/project/keyboard/)  
+Install with `pip install colorama keyboard`
+## Compatibility
+Support: Python 3.x & Windows (Linux seems supported too but I haven't tested yet)
 # Examples
 > `BetterPick` is very easy too use!
 ## For regular use: