fix(theme): correct tag link URL on article pages

The single-article template built tag hrefs from the string literal
" /tags/" (leading space), so relURL encoded the space and produced
/%20/tags/<tag>/ links. Removed the space to match the list template.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

Author: HeyItsGilbert

themes/powershell-community/layouts/_default/single.html

@@ -130,7 +130,7 @@ <h3 class="font-semibold text-gray-900">Listen to this Episode</h3>
             <h3 class="text-lg font-semibold text-gray-900 mb-3">Tags</h3>
             <div class="flex flex-wrap gap-2">
                 {{ range . }}
-                <a href="{{ " /tags/" | relURL }}{{ . | urlize }}/"
+                <a href="{{ "/tags/" | relURL }}{{ . | urlize }}/"
                     class="inline-block bg-gray-100 text-gray-700 px-3 py-1 rounded-full text-sm font-medium hover:bg-blue-100 hover:text-blue-700 transition-colors duration-200">
                     #{{ . }}
                 </a>