only allow github avatars in community page

Author: j143

_src/_includes/themes/apache/partials/_head.html

@@ -50,8 +50,8 @@
   <!-- favicons -->
   <link rel="shortcut icon" href="/assets/img/favicon.png">
 
-  <!-- allow github profile images -->
-  {% if page.title == "Community" %}
+  {% if page.path contains "community" %}
+      <!-- allow github profile images, only in community page -->
       <meta http-equiv="Content-Security-Policy" content="img-src 'self' data: blob: https://avatars.githubusercontent.com/;">
   {% endif %}
 </head>