[CI] Remove redundant jobs and clean up README badges

Author: lukaszstolarczuk

.github/workflows/build-fuzz-reusable.yml

@@ -1,9 +1,8 @@
 # Unified Runtime
 
-[![Pre-commit](https://github.com/intel/llvm/actions/workflows/ur-precommit.yml/badge.svg)](https://github.com/intel/llvm/actions/workflows/ur-precommit.yml)
-[![Nightly](https://github.com/oneapi-src/unified-runtime/actions/workflows/nightly.yml/badge.svg)](https://github.com/oneapi-src/unified-runtime/actions/workflows/nightly.yml)
 [![Deploy documentation to Pages](https://github.com/oneapi-src/unified-runtime/actions/workflows/docs.yml/badge.svg)](https://github.com/oneapi-src/unified-runtime/actions/workflows/docs.yml)
 [![Compute Benchmarks Nightly](https://github.com/oneapi-src/unified-runtime/actions/workflows/benchmarks-nightly.yml/badge.svg)](https://github.com/oneapi-src/unified-runtime/actions/workflows/benchmarks-nightly.yml)
+[![OpenSSF Scorecard](https://api.securityscorecards.dev/projects/github.com/oneapi-src/unified-runtime/badge)](https://securityscorecards.dev/viewer/?uri=github.com/oneapi-src/unified-runtime)
 
 <!-- TODO: add general description and purpose of the project -->