add line before table in pops readme
@@ -95,6 +95,7 @@ The SignalFx Point Of Presence Service is configured by environment variables wh
#### Listeners
SignalFx POPS listens for datapoints and events in the collectd and SignalFx formats.
+
| protocol | endpoints |
| -------- | -------- |
| collectd | `/v1/collectd` |
