Linking the title in the sidebar to home

layouts/partials/sidebar.html

 <div class="sidebar">
   <div class="container sidebar-sticky">
     <div class="sidebar-about">
-      <h1>{{ .Site.Title }}</h1>
+      <a href="{{ .Site.BaseURL }}"><h1>{{ .Site.Title }}</h1></a>
       <p class="lead">
       {{ with .Site.Params.description }} {{.}} {{ else }}An elegant open source and mobile first theme for <a href="http://hugo.spf13.com">hugo</a> made by <a href="http://twitter.com/mdo">@mdo</a>. Originally made for Jekyll.{{end}}
       </p>