update link to geocoder-bundle doc

Author: willdurand

index.markdown

@@ -50,7 +50,7 @@ Here are the links to the official and complete documentation pages:
 
 * [Geocoder documentation]({{ site.url }}Geocoder)
 * [GeocodableBehavior documentation (Propel)]({{ site.url }}GeocodableBehavior)
-* [GeocoderBundle documentation (Symfony2)]({{ site.github_base_url }}BazingaGeocoderBundle/blob/master/Resources/doc/index.md#bazingageocoderbundle)
+* [GeocoderBundle documentation (Symfony2)]({{ site.url }}BazingaGeocoderBundle)
 
 
 Cookbook