Merge pull request #209 from typelevel/fix/css-hack

Remove CSS hack

Author: armanbilge

site/src/main/resources/org/typelevel/sbt/site/helium/site/styles.css

@@ -3,7 +3,3 @@ header img {
   width: auto;
   margin-top: 6px;
 }
-
-#sidebar li.nav-header {
-  margin-top: -20px;
-}