doc: fix README format

Author: jamacku

README.md

@@ -72,15 +72,14 @@ See [Testing Farm onboarding guide](https://docs.testing-farm.io/Testing%20Farm/
 | `create_github_summary` | Create summary of the Testing Farm as GiHub Action job. Possible options: "false", "true", "key=value" | true |
 | `timeout` | Timeout for the Testing Farm job in minutes. | 480 |
 
-
 ## Action Outputs
+
 | Output Name | Description |
 |-------------|-------------|
 | `request_id` | An ID of a scheduled testing farm request. |
 | `request_url` | An URL of a scheduled testing farm request. |
 | `test_log_url` | An URL of a scheduled test logs. |
 
-
 > [!TIP]
 >
 > Testing Farm as GitHub Action requires a GitHub token with the following permissions: