Removed duplicated sections in README
Removed duplicated sections in README

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