ci: tweak CodeQL badge in README

README.md

@@ -1,7 +1,7 @@
 <div align="center">
 
 [![CI](https://github.com/sr-murthy/continuedfractions/actions/workflows/ci.yml/badge.svg?branch=main)](https://github.com/sr-murthy/continuedfractions/actions/workflows/ci.yml)
-![CodeQL Analysis](https://github.com/sr-murthy/continuedfractions/actions/workflows/codeql-analysis.yml/badge.svg?event=push)
+[![CodeQL Analysis](https://github.com/sr-murthy/continuedfractions/actions/workflows/codeql-analysis.yml/badge.svg)](https://github.com/sr-murthy/continuedfractions/actions/workflows/codeql-analysis.yml)
 [![Codecov](https://codecov.io/gh/sr-murthy/continuedfractions/graph/badge.svg?token=GWQ08T4P5J)](https://codecov.io/gh/sr-murthy/continuedfractions)
 [![pdm-managed](https://img.shields.io/badge/pdm-managed-blueviolet)](https://pdm-project.org)
 [![License: MPL