reduce gap in smaller screens

Signed-off-by: CalebZoe <179137388+CalebZoe@users.noreply.github.com>

Author: CalebZoe

site/src/App.style.js

@@ -302,7 +302,7 @@ section.playground-btn {
     font-size: 2.5rem;
   }
   @media screen and (max-width: 768px) {
-  gap: 2rem;
+  gap: .2rem;
   flex-wrap: wrap;
   }
 }