docs: Update flask config
Add note for ISSUE_LABELS configuration
@@ -34,6 +34,7 @@ settings in `config.py` that should be set in order to use this feature.
Here are the settings and what they should be set to
```python
+ ISSUE_LABELS = [] # type: List[str] (Optional labels to be set on the created tickets)
ISSUE_TRACKER_URL = None # type: str (Your JIRA environment, IE 'https://jira.net')
ISSUE_TRACKER_USER = None # type: str (Recommended to be a service account)
ISSUE_TRACKER_PASSWORD = None # type: str
