Thanks for contributing to Wagtail! 🎉

Before submitting, please review the contributor guidelines <https://docs.wagtail.io/en/latest/contributing/index.html> and check the following:

* Do the tests still pass? (https://docs.wagtail.io/en/latest/contributing/developing.html#testing)
* Does the code comply with the style guide? (Run `make lint` from the Wagtail root)
* For Python changes: Have you added tests to cover the new/fixed behaviour?
* For front-end changes: Did you test on all of [Wagtail’s supported environments](https://docs.wagtail.io/en/latest/contributing/developing.html#browser-and-device-support)?
    * **Please list the exact browser and operating system versions you tested**.
    * **Please list which assistive technologies you tested**.
* For new features: Has the documentation been updated accordingly?