Update README.md

Author: ta-data-lis

README.md

@@ -100,7 +100,7 @@ Congrats! You escaped the room!
 
 ## Getting Started
 
-Overwhelmed and don't know where to start? This is a touch challenge we know. But don't worry. We have included a working example for you to reference in which only 1 room (game room) is included. Read the example and make sure you understand it. Then you can expand on top of the example to code the rest of the rooms.
+Overwhelmed and don't know where to start? This is a tough challenge we know. But don't worry. We have included a working example for you to reference in which only 1 room (game room) is included. Read the example and make sure you understand it. Then you can expand on top of the example to code the rest of the rooms.
 
 The provided example is just a Minimal Viable Product (MVP). It is fully functional but not bullet proof. You should be aware of its limitations while you are working and try to make your final product as robust as possible.