Inserting home link based on the URL

layouts/partials/nav.html

@@ -1,6 +1,9 @@
 <nav class="main-nav">
     <!-- TODO: Show link only if current page is NOT home -->
+    {{ $url := replace .Permalink ( printf "%s" .Site.BaseURL) "" }}
+    {{ if ne $url "" }}
         <a href='{{ .Site.BaseURL }}'> <span class="arrow">←</span>Home</a>
+    {{ end }}
 
     <!-- TODO: If .PermaLink == /about then don't show this link -->
     <a href='{{ .Site.BaseURL }}about'>About</a>