Undo changes introduced by previous commit

I decided that an h2 in the footer should not get a different style

Author: Jean-Francois Hector

styles.css

@@ -137,10 +137,6 @@ h6 {
   font-size: 0.70rem;
 }
 
-footer h2 {
-  font-seize: 1rem;
-}
-
 blockquote {
   margin: 0;
 }