docs: remove readthedocs badge from README

README.md

@@ -1,7 +1,6 @@
 [![Task Status](https://firefox-ci-tc.services.mozilla.com/api/github/v1/repository/mozilla-releng/simple-github-client/main/badge.svg)](https://firefox-ci-tc.services.mozilla.com/api/github/v1/repository/mozilla-releng/simple-github-client/main/latest)
 [![pre-commit.ci status](https://results.pre-commit.ci/badge/github/mozilla-releng/simple-github-client/main.svg)](https://results.pre-commit.ci/latest/github/mozilla-releng/simple-github-client/main)
 [![Code Coverage](https://codecov.io/gh/mozilla-releng/simple-github-client/branch/main/graph/badge.svg?token=GJIV52ZQNP)](https://codecov.io/gh/mozilla-releng/simple-github-client)
-[![Documentation Status](https://readthedocs.org/projects/simple-github-client/badge/?version=latest)](https://simple-github-client.readthedocs.io/en/latest/?badge=latest)
 [![License](https://img.shields.io/badge/license-MPL%202.0-orange.svg)](http://mozilla.org/MPL/2.0)
 
 # simple-github