Updated README
Updated README

alex-glv/logstash,frankscholten/logstash,triforkse/logstash-mesos,drewrobb/logstash,mesos/logstash,drewrobb/logstash,suppandi/logstash,mesosphere/logstash,mesosphere/logstash,frankscholten/logstash,mesosphere/logstash,alex-glv/logstash,drewrobb/logstash,alex-glv/logstash,kensipe/logstash,frankscholten/logstash,frankscholten/logstash,triforkse/logstash-mesos,kensipe/logstash,mesosphere/logstash,triforkse/logstash-mesos,drewrobb/logstash,suppandi/logstash,kensipe/logstash,suppandi/logstash,suppandi/logstash,mesos/logstash,alex-glv/logstash,triforkse/logstash-mesos,kensipe/logstash