update common readme badges

updating common files with changes that are configured in the profiles: readme badges

Author: arlimus

README.md

@@ -55,4 +55,4 @@ limitations under the License.
 
 [1]: https://forge.puppetlabs.com/hardening/apache_hardening
 [2]: http://travis-ci.org/hardening-io/puppet-apache-hardening
-[3]: https://gitter.im/hardening-io
+[3]: https://gitter.im/hardening-io/general