fix: remove "don't use on mobile" warning

Author: Dana94

README.md

@@ -4,8 +4,6 @@
 
 The game can be solely accessed through the keyboard alone.
 
-:warning: I strongly encourage you to only view this project on a computer because the larger puzzles will be too big to display well in mobile.
-
 ## Installation
 
 1. Clone the repo: `git clone https://github.com/Dana94/lights-puzzle.git`