Remove unwanted "##" prefix in the top-level nav links.

Author: digitalcraftsman

layouts/partials/nav_link.html

@@ -2,12 +2,12 @@
 {{ $isCurrent := eq .Permalink ($currentMenuEntry.URL | absURL | printf "%s") }}
 
 
-<a {{ if $isCurrent }}class="current"{{ end }} title="{{ $currentMenuEntry.Name }}" href="{{ $currentMenuEntry.URL | relURL}}">##
+<a {{ if $isCurrent }}class="current"{{ end }} title="{{ $currentMenuEntry.Name }}" href="{{ $currentMenuEntry.URL | relURL}}">
 	{{ $currentMenuEntry.Pre }}
 	{{ $currentMenuEntry.Name }}
 </a>
 
 {{ if $isCurrent }}
 <ul id="scrollspy">
 </ul>
-{{ end }}
+{{ end }}