Cut off sizes to only 20

Author: mcecode

src/styles/partials/_variables.scss

@@ -35,10 +35,6 @@ $_sizes: ();
   $_sizes: list.append($_sizes, $i * 0.25);
 }
 
-@for $i from 1 through 20 {
-  $_sizes: list.append($_sizes, list.nth($_sizes, list.length($_sizes)) + 1);
-}
-
 $_units: (
   "rem": 0rem,
   "em": 0em