theme: fix whitespace matcornic#398

Author: McShelby

layouts/alias.html

@@ -9,6 +9,6 @@
     {{- $link := "<link href=\"%s\" rel=\"%s\" type=\"%s\" title=\"%s\">" }}
     <title>{{ $url }}</title>
 
-  	{{ (printf $link $url "canonical" "text/html" ($url | htmlEscape)) | safeHTML }}
+    {{ (printf $link $url "canonical" "text/html" ($url | htmlEscape)) | safeHTML }}
   </head>
 </html>