Add README badges

Author: huangsam

README.md

@@ -1,5 +1,8 @@
 # Namigo
 
+[![GitHub Actions Workflow Status](https://img.shields.io/github/actions/workflow/status/huangsam/namigo/ci.yml)](https://github.com/huangsam/namigo/actions)
+[![License](https://img.shields.io/github/license/huangsam/namigo)](https://github.com/huangsam/namigo/blob/main/LICENSE)
+
 Your naming pal, written in Go 🐶
 
 > It's a dog. It's a friend. It's a Namigo!