Updated head layout

layouts/partials/head.html

@@ -8,7 +8,7 @@
   <meta name="author" content="{{ .Site.Author.name }}"/>
   {{ if .Params.tags }}<meta name="keywords" content="{{delimit .Params.tags ", " }}">{{ end }}
   
-  {{ .Hugo.Generator }}
+  {{ hugo.Generator }}
   {{ with .Site.Params.favicon }}<link href="{{ $.Site.BaseURL }}/{{ . }}" rel="icon" type="image/x-icon"/>{{ end }}
 
   <link rel="alternate" href="{{ "/index.xml" | absURL }}" type="application/rss+xml" title="{{ .Site.Title }}">
@@ -16,12 +16,12 @@
   <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.5.0/css/font-awesome.min.css" />
   <link rel="stylesheet" href="{{ .Site.BaseURL }}/css/bootstrap.css" />
   <link rel="stylesheet" href="{{ .Site.BaseURL }}/css/main.css" />
-  <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Fira+Sans:300italic,400italic,600italic,700italic,800italic,400,300,600,700,800" />
+  <!-- link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Fira+Sans:300italic,400italic,600italic,700italic,800italic,400,300,600,700,800" / -->
 
   <!-- Facebook OpenGraph tags -->
   <meta property="og:title" content="{{ .Title }}" />
   <meta property="og:type" content="website" />
-  <meta property="og:url" content="{{ .URL }}" />
+  <meta property="og:url" content="{{ .RelPermalink }}" />
   <meta property="og:image" content="/{{ .Site.Params.logo }}" />
   
 </head>