pdx.rb does not support https properly

Author: PragTob

source/index.html.erb

@@ -38,7 +38,7 @@
 <footer class="text">
   <p>
     This code of conduct is adapted from the
-    <a href="//pdxruby.org/codeofconduct" class="original-link">pdx.rb code of
+    <a href="http://pdxruby.org/codeofconduct" class="original-link">pdx.rb code of
       conduct</a>.
   </p>
 </footer>