Update readme

importer/README.md

@@ -34,6 +34,7 @@ and then posts them to the API for creation
 3. Create a `config.py` file. The `sample_config.py` is an example  of what this should look like. Populate it with the right credentials
 4. Run script - `python3 main.py --csv_file csv/locations.csv --resource_type locations`
 5. You can turn on logging by passing a `--log_level` to the command line as `info`, `debug` or `error`. For example `python3 main.py --csv_file csv/locations.csv --resource_type locations --log_level info`
+6. You can get only the response from the api after the import is done by passing `--only_response true`
 
 See example csvs in the csv folder