docs(python): Add owner field examples to crons documentation

docs/platforms/python/crons/index.mdx

@@ -37,6 +37,8 @@ monitor_config = {
     # It'll take `recovery_threshold` OK check-ins to resolve
     # an issue
     "recovery_threshold": 5,
+    # Assign ownership to a team or user (format: "team:6" or "user:51")
+    "owner": "team:6",
 }
 
 @monitor(monitor_slug='<monitor-slug>', monitor_config=monitor_config)

docs/platforms/python/integrations/celery/crons.mdx

@@ -155,3 +155,17 @@ def init_sentry(**kwargs):
 def tell_the_world(msg):
     print(msg)
 ```
+
+You can also pass additional monitor configuration, including ownership:
+
+```python {diff} {filename:tasks.py}
++monitor_config = {
++    "schedule": {"type": "crontab", "value": "0 0 * * *"},
++    "owner": "team:6",
++}
+
+@app.task
++@sentry_sdk.monitor(monitor_slug='<monitor-slug>', monitor_config=monitor_config)
+def tell_the_world(msg):
+    print(msg)
+```