Move RSS links to a link (with icon) after the footer nav (supercedes codemeta#79)

The publication of RSS can be disabled by adding to the config.toml:
[outputs]
    home = ["HTML"]
    section = ["HTML"]

Author: meldra

themes/CodeMeta-Pyramids/layouts/partials/footer.html

@@ -28,10 +28,15 @@
         </li>
         {{ end }}
       {{ end }}
+      {{ with .OutputFormats.Get "RSS" }}
+      <li>
+          <a href="{{ .RelPermalink }}" aria-label="RSS feed for {{ page.Title }}"><i class="bi bi-rss"></i> RSS</a>
+      </li>
+      {{ end }}
       </ul>
     </nav>
 	  <div class="copyright pull-right">
 	    <img src="{{"img/cc-by.svg" | relURL }}"/>
 	  </div>
   </div>
-</footer>
+</footer>

themes/CodeMeta-Pyramids/layouts/partials/head.html

@@ -31,7 +31,7 @@
   {{ range .Site.Params.custom_css }}
   <link rel="stylesheet" href="{{ "/css/" | relURL }}{{ . }}">
   {{ end }}
-  {{ with .OutputFormats.Get "RSS" }}{{ .RelPermalink }}{{ end }}
+
   <link rel="canonical" href="{{ .Permalink }}">
 
 </head>