Update README.md

Author: HenriqueOz

README.md

@@ -2,10 +2,12 @@
 
 Lifeslit is a metroidvania game developed as a Final paper for an IT course conclusion.
 
-Tha game was made using GameMaker Studio 2.
+The game was made using GameMaker Studio 2.
 
 All the art is autoral and maded by me.
 
+Scribble lib was used in the project. See more about the lib here: https://www.jujuadams.com/Scribble/#/latest/
+
 Itch.io game page: https://peguinm.itch.io/lifeslit
 
 <h1>License:</h1>