Remove unused CSS.

app/assets/stylesheets/pages/repo.scss

@@ -287,27 +287,7 @@
       display: inline-block;
       vertical-align: middle;
     }
-
-    ul {
-      list-style-type: none;
-      padding: 0;
-
-      li {
-        border-bottom: 1px solid $border-gray-normal;
-        padding: 10px 20px;
-
-        a {
-          color: $almost-black;
-        }
-
-        .fa {
-          font-size: $code_font_size;
-          margin-right: 5px;
-        }
-      }
-    }
   }
-
 }
 
 .render-error {