docs: update the CI badge in README.md

Signed-off-by: Paul Moore <[email protected]>

Author: pcmoore

README.md

@@ -3,7 +3,7 @@
 https://github.com/seccomp/libseccomp
 
 [![CII Best Practices](https://bestpractices.coreinfrastructure.org/projects/608/badge)](https://bestpractices.coreinfrastructure.org/projects/608)
-[![Build Status](https://github.com/seccomp/libseccomp/workflows/Continuous%20Integration/badge.svg?branch=main)](https://github.com/seccomp/libseccomp/actions)
+[![Build Status](https://github.com/seccomp/libseccomp/actions/workflows/continuous-integration.yml/badge.svg?branch=main)](https://github.com/seccomp/libseccomp/actions)
 [![Coverage Status](https://img.shields.io/coveralls/github/seccomp/libseccomp/main.svg)](https://coveralls.io/github/seccomp/libseccomp?branch=main)
 [![CodeQL Analysis](https://github.com/seccomp/libseccomp/actions/workflows/codeql-analysis.yml/badge.svg?branch=main)](https://github.com/seccomp/libseccomp/actions)