Update CI sherrif badge.

README.md

@@ -1,6 +1,6 @@
 # DarkFi
 
-![Build Status](https://img.shields.io/github/workflow/status/darkrenaissance/darkfi/CI%20Checks?style=flat-square)
+![Build Status](https://img.shields.io/github/actions/workflow/status/darkrenaissance/darkfi/ci.yml?branch=master&style=flat-square)
 [![Web - dark.fi](https://img.shields.io/badge/Web-dark.fi-white?logo=firefox&logoColor=white&style=flat-square)](https://dark.fi)
 [![Manifesto - unsystem](https://img.shields.io/badge/Manifesto-unsystem-informational?logo=minutemailer&logoColor=white&style=flat-square)](https://dark.fi/manifesto.html)
 [![Book - mdbook](https://img.shields.io/badge/Book-mdbook-orange?logo=gitbook&logoColor=white&style=flat-square)](https://darkrenaissance.github.io/darkfi)