fix url

themes/hugo-bootstrap-5/layouts/_default/single.html

@@ -26,7 +26,7 @@
       <h4>
         服務項目：
         {{ range .Params.tags }}
-        <a class="btn btn-outline-dark btn-small badge text-dark" href="{{ " /tags/" | relLangURL }}{{ . | urlize }}">
+        <a class="btn btn-outline-dark btn-small badge text-dark" href="{{ "/tags/" | relLangURL }}{{ . | urlize }}">
           {{ . }}
         </a>
         {{ end }}