README: Add CI and Go Reference badges

Author: abhinav

README.md

@@ -1,5 +1,9 @@
+[![Go Reference](https://pkg.go.dev/badge/go.abhg.dev/komplete.svg)](https://pkg.go.dev/go.abhg.dev/komplete)
+[![CI](https://github.com/abhinav/komplete/actions/workflows/ci.yml/badge.svg)](https://github.com/abhinav/komplete/actions/workflows/ci.yml)
+
 komplete is a command-line completion engine for the
 [Kong CLI parser](https://github.com/alecthomas/kong)
+See [API Reference](https://abhinav.github.io/komplete/) for usage information.
 
 This software is made available under the BSD-3 license.
 See LICENSE for the full license text.