updated stylesheet, added link for dev and upgraded for hugo 0.57

layouts/partials/header.html

@@ -9,7 +9,7 @@
             <span class="icon-bar"></span>
             <span class="icon-bar"></span>
               </button>
-          <a class="navbar-brand" href="/"><span class="glyphicon glyphicon-home"></span>&nbsp;HEL.L.U.G.</a>
+          <a class="navbar-brand" href="/"><span class="glyphicon glyphicon-home"></span></a>
             </div>
 
             <!-- Collect the nav links, forms, and other content for toggling -->