Make build status badge link to /actions page (#333)

Author: terriko

README.md

@@ -1,7 +1,7 @@
 CVE Binary Tool
 ===============
 
-[![Build Status](https://github.com/intel/cve-bin-tool/workflows/cve-bin-tool/badge.svg)](https://github.com/intel/cve-bin-tool)
+[![Build Status](https://github.com/intel/cve-bin-tool/workflows/cve-bin-tool/badge.svg)](https://github.com/intel/cve-bin-tool/actions)
 [![codecov](https://codecov.io/gh/intel/cve-bin-tool/branch/master/graph/badge.svg)](https://codecov.io/gh/intel/cve-bin-tool)
 [![Gitter](https://badges.gitter.im/cve-bin-tool/community.svg)](https://gitter.im/cve-bin-tool/community?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)
 [![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/python/black)