docs: remove broken OpenSSF scorecard badge

Author: benvinegar

README.md

@@ -4,7 +4,6 @@
 
 [![CI](https://github.com/modem-dev/baudbot/actions/workflows/ci.yml/badge.svg)](https://github.com/modem-dev/baudbot/actions/workflows/ci.yml)
 [![Integration](https://github.com/modem-dev/baudbot/actions/workflows/integration.yml/badge.svg)](https://github.com/modem-dev/baudbot/actions/workflows/integration.yml)
-[![OpenSSF Scorecard](https://api.scorecard.dev/projects/github.com/modem-dev/baudbot/badge)](https://scorecard.dev/viewer/?uri=github.com/modem-dev/baudbot)
 [![License: MIT](https://img.shields.io/badge/license-MIT-green.svg)](LICENSE)
 [![Last commit](https://img.shields.io/github/last-commit/modem-dev/baudbot)](https://github.com/modem-dev/baudbot/commits/main)
 [![Security Policy](https://img.shields.io/badge/security-policy-blue)](SECURITY.md)