removed "/" from example config, which causes problems

this was already fixed in README.MD but not on gh-pages. 
This is the reason why it is a problem: Hacklone#179 (comment)

index.html

@@ -132,7 +132,7 @@ <h1>
     <span class="pl-s"><span class="pl-pds">"</span>timeout<span class="pl-pds">"</span></span><span class="pl-k">:</span> <span class="pl-c1">144000</span>,
     <span class="pl-s"><span class="pl-pds">"</span>public<span class="pl-pds">"</span></span><span class="pl-k">:</span> {
         <span class="pl-s"><span class="pl-pds">"</span>disabled<span class="pl-pds">"</span></span><span class="pl-k">:</span> <span class="pl-c1">false</span>,
-        <span class="pl-s"><span class="pl-pds">"</span>registry<span class="pl-pds">"</span></span><span class="pl-k">:</span> <span class="pl-s"><span class="pl-pds">"</span>http://bower.herokuapp.com/packages/<span class="pl-pds">"</span></span>,
+        <span class="pl-s"><span class="pl-pds">"</span>registry<span class="pl-pds">"</span></span><span class="pl-k">:</span> <span class="pl-s"><span class="pl-pds">"</span>http://bower.herokuapp.com/packages<span class="pl-pds">"</span></span>,
         <span class="pl-s"><span class="pl-pds">"</span>registryFile<span class="pl-pds">"</span></span><span class="pl-k">:</span> <span class="pl-s"><span class="pl-pds">"</span>./bowerRepositoryPublic.json<span class="pl-pds">"</span></span>,
         <span class="pl-s"><span class="pl-pds">"</span>whitelist<span class="pl-pds">"</span></span><span class="pl-k">:</span> [],
         <span class="pl-s"><span class="pl-pds">"</span>blacklist<span class="pl-pds">"</span></span><span class="pl-k">:</span> []