Fix config options
Fixed config options displayed in the doc to reflect current version of `polyaxon config set`
@@ -132,7 +132,7 @@ Polyaxon is currently running:
2. Setup your cli by running theses commands:
- polyaxon config set --host=$POLYAXON_IP --http-port=$POLYAXON_HTTP_PORT --ws-port=$POLYAXON_WS_PORT
+ polyaxon config set --host=$POLYAXON_IP --http_port=$POLYAXON_HTTP_PORT --ws_port=$POLYAXON_WS_PORT
3. Log in with superuser
