add badges to readme

Author: jtdub

README.md

@@ -1,5 +1,7 @@
 # netnir
 
+[![CodeFactor](https://www.codefactor.io/repository/github/netdevops/netnir/badge)](https://www.codefactor.io/repository/github/netdevops/netnir) ![Build and Test](https://github.com/netdevops/netnir/workflows/Build%20and%20Test/badge.svg) ![Publish Netnir Package](https://github.com/netdevops/netnir/workflows/Publish%20Netnir%20Package/badge.svg) 
+
 netnir is a modular cli utility that utilizes [nornir](https://nornir.readthedocs.io/en/latest/) as a backend.
 
 Check out the [quick start tutorial](https://netdevops.io/netnir/tutorial/) to get started.