Update README.md [skip ci]
Closes:
@@ -42,3 +42,9 @@ client.list_namespaces()
client.get_job('room_bookings_7_days')
```
+
+To enable logging, set the environment variable `MARQUEZ_LOG_LEVEL` to `DEBUG` or `INFO`:
+
+```
+$ export MARQUEZ_LOG_LEVEL='INFO'
+```
