Add VerneMQ to software exposing Prometheus metrics (#1307)
Add VerneMQ to software exposing Prometheus metrics (#1307)

VerneMQ exports metrics in the Prometheus format on
localhost:8888/metrics by default.

Signed-off-by: Lars Hesel Christensen <3318dc5ce3e4fb7c28a0b841b6801c884e1d0896@larshesel.dk>
prometheus/docs,prometheus/docs,prometheus/docs