Delete commented rules

Author: mattt

Assets/css/all.css

@@ -802,23 +802,6 @@ nav {
   }
 }
 
-/* main :matches(h1, h2, h3) {
-    position: sticky;
-    top: 0px;
-}
-
-main h1 {
-    z-index: 1;
-}
-
-main h2 {
-    z-index: 2;
-}
-
-main h3 {
-    z-index: 3;
-} */
-
 blockquote {
   --link: var(--secondary-label);
   border-left: 4px var(--separator) solid;