feat(): add a link to home in the menu for conveniance

layouts/partials/menu.html

@@ -1,4 +1,5 @@
 <nav class="col-md-3">
+    <h3 class="home-link"><a href="/">{{ ( index $.Site.Data.translations $.Site.Params.locale ).root }}</a></h3>
     <div id="last-posts" class="open">
         <h3 data-open="last-posts">{{ .Site.Title }} - {{ ( index $.Site.Data.translations $.Site.Params.locale ).mostrecentposts }}</h3>
         <ul>