Revert "Readme - add badges"

This reverts commit 3d15d2db05d9931b9cad1358469ff567d5b01346.

README.md

@@ -8,10 +8,6 @@ Wagtail is an open source content management system built on Django, with a stro
 
 ![Wagtail screenshot](https://cdn.jsdelivr.net/gh/wagtail/wagtail@main/.github/wagtail-screenshot-with-browser.png)
 
-[![PyPI - License (BSD)](https://img.shields.io/pypi/l/wagtail)](https://github.com/wagtail/wagtail/blob/main/LICENSE)
-[![PyPI version](https://badge.fury.io/py/wagtail.svg)](https://pypi.org/project/wagtail/)
-[![Wagtail CI](https://github.com/wagtail/wagtail/actions/workflows/test.yml/badge.svg)](https://github.com/wagtail/wagtail/actions/workflows/test.yml)
-
 ### Features
 
 * A fast, attractive interface for authors