Do not show a tag, series, or category if it is called pinned.

layouts/partials/categories.html

@@ -1,10 +1,12 @@
 {{ with .Params.categories }}
     <p>
         <img style="display: inline-block; vertical-align: middle; margin-right: 4px;"
-            src="/feathericons/16px-a9a9b3/folder.svg" alt="Series:"
+            src="/feathericons/16px-a9a9b3/folder.svg" alt="Categories:"
         >
         {{ range . -}}
+            {{ if (not (eq . "pinned")) }}
             <span class="tag"><a href="{{ "categories/" | absLangURL }}{{ . | urlize }}/">{{.}}</a></span>
+            {{ end }}
         {{ end }}
     </p>
 {{ end }}

layouts/partials/series.html

@@ -4,7 +4,9 @@
             src="/feathericons/16px-a9a9b3/tv.svg" alt="Series:"
         >
         {{ range . -}}
+            {{ if (not (eq . "pinned")) }}
             <span class="tag"><a href="{{ "series/" | absLangURL }}{{ . | urlize }}/">{{.}}</a></span>
+            {{ end }}
         {{ end }}
     </p>
 {{ end }}

layouts/partials/tags.html

@@ -1,10 +1,12 @@
 {{ with .Params.tags }}
     <p>
         <img style="display: inline-block; vertical-align: middle; margin-right: 4px;"
-            src="/feathericons/16px-a9a9b3/tag.svg" alt="Series:"
+            src="/feathericons/16px-a9a9b3/tag.svg" alt="Tags:"
         >
         {{ range . -}}
+            {{ if (not (eq . "pinned")) }}
             <span class="tag"><a href="{{ "tags/" | absLangURL }}{{ . | urlize }}/">{{.}}</a></span>
+            {{ end }}
         {{ end }}
     </p>
 {{ end }}