Doc: put empty_result_state under options in the databricks_sql_alert resource (#2834)

Author: alexott

docs/resources/sql_alert.md

@@ -48,9 +48,9 @@ The following arguments are available:
   * `muted` - (Optional, bool) Whether or not the alert is muted. If an alert is muted, it will not notify users and alert destinations when triggered.
   * `custom_subject` - (Optional, String) Custom subject of alert notification, if it exists. This includes email subject, Slack notification header, etc. See [Alerts API reference](https://docs.databricks.com/sql/user/alerts/index.html) for custom templating instructions.
   * `custom_body` - (Optional, String) Custom body of alert notification, if it exists. See [Alerts API reference](https://docs.databricks.com/sql/user/alerts/index.html) for custom templating instructions.
+  * `empty_result_state` - (Optional, String) State that alert evaluates to when query result is empty.  Currently supported values are `unknown`, `triggered`, `ok` - check [API documentation](https://docs.databricks.com/api/workspace/alerts/create) for full list of supported values.
 * `parent` - (Optional, String) The identifier of the workspace folder containing the alert. The default is ther user's home folder. The folder identifier is formatted as `folder/<folder_id>`.
 * `rearm` - (Optional, Integer) Number of seconds after being triggered before the alert rearms itself and can be triggered again. If not defined, alert will never be triggered again. 
-* `empty_result_state` - (Optional, String) State that alert evaluates to when query result is empty.  Currently supported values are `unknown`, `triggered`, `ok` - check [API documentation](https://docs.databricks.com/api/workspace/alerts/create) for full list of supported values.
 
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