fix: prepare for newer hugo version

co-authored-by: @mrodzis

themes/beautifulhugo/i18n/en.yaml

 # Content
 - id: dateFormat
   translation: "January 2, 2006"
-- id: postedOnDate
-  translation: "Posted on {{ .Count }}"
 - id: translationsLabel
   translation: "Other languages: "
 - id: translationsSeparator
@@ -24,7 +22,8 @@
 
 # Footer
 - id: poweredBy # Accepts HTML
-  translation: '<a href="http://gohugo.io">Hugo v{{ .Hugo.Version }}</a> powered &nbsp;&bull;&nbsp; Theme by <a href="http://deanattali.com/beautiful-jekyll/">Beautiful Jekyll</a> adapted to <a href="https://github.com/halogenica/beautifulhugo">Beautiful Hugo</a>'
+  translation: '<a href="http://gohugo.io">Hugo</a> powered &nbsp;&bull;&nbsp; Theme by <a href="http://deanattali.com/beautiful-jekyll/">Beautiful Jekyll</a> adapted to <a href="https://github.com/halogenica/beautifulhugo">Beautiful Hugo</a>'
+
 
 # Navigation
 - id: toggleNavigation

themes/beautifulhugo/layouts/_default/list.html

@@ -59,20 +59,6 @@
             </article>
           {{ end }}
         </div>
-        {{ if or (.Paginator.HasPrev) (.Paginator.HasNext) }}
-          <ul class="pager main-pager">
-            {{ if .Paginator.HasPrev }}
-              <li class="previous">
-                <a href="{{ .URL }}page/{{ .Paginator.Prev.PageNumber }}">&larr; {{ i18n "newerPosts" }}</a>
-              </li>
-            {{ end }}
-            {{ if .Paginator.HasNext }}
-              <li class="next">
-                <a href="{{ .URL }}page/{{ .Paginator.Next.PageNumber }}">{{ i18n "olderPosts" }} &rarr;</a>
-              </li>
-            {{ end }}
-          </ul>
-        {{ end }}
       </div>
     </div>
   </div>

themes/beautifulhugo/layouts/partials/head.html

@@ -30,13 +30,9 @@
 {{- with .Site.Params.fb_app_id }}
   <meta property="fb:app_id" content="{{ . }}" />
 {{- end }}
-  <meta property="og:url" content="{{ .URL | absLangURL }}" />
   <meta property="og:type" content="website" />
   <meta property="og:site_name" content="{{ .Site.Title }}" />
-<!-- Hugo Version number -->
-  {{ .Hugo.Generator -}}
 <!-- Links and stylesheets -->
-  <link rel="canonical" href="{{ .URL | absLangURL }}" />
   <link rel="alternate" href="{{ "index.xml" | absLangURL }}" type="application/rss+xml" title="{{ .Site.Title }}">
   <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.7.1/katex.min.css" integrity="sha384-wITovz90syo1dJWVh32uuETPVEtGigN07tkttEqPv+uR2SE/mbQcG7ATL28aI9H0" crossorigin="anonymous">
   <link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.0.13/css/all.css" integrity="sha384-DNOHZ68U8hZfKXOrtjWvjxusGo9WQnrNx2sqG0tfsghAvtVlRW3tvkXWZh58N9jp" crossorigin="anonymous">