Add link to JitPack snapshots
Add link to JitPack snapshots

Also add maven central and JitPack badge
trampi/stagemonitor,glamarre360/stagemonitor,hexdecteam/stagemonitor,hexdecteam/stagemonitor,stagemonitor/stagemonitor,elevennl/stagemonitor,glamarre360/stagemonitor,glamarre360/stagemonitor,elevennl/stagemonitor,hexdecteam/stagemonitor,stagemonitor/stagemonitor,trampi/stagemonitor,elevennl/stagemonitor,elevennl/stagemonitor,trampi/stagemonitor,hexdecteam/stagemonitor,trampi/stagemonitor,stagemonitor/stagemonitor,stagemonitor/stagemonitor,glamarre360/stagemonitor