README.md in checkpoint-1.1.0 vs README.md in checkpoint-1.1.1

@@ -1,8 +1,9 @@
 [![Build Status](https://travis-ci.org/mlibrary/checkpoint.svg?branch=master)](https://travis-ci.org/mlibrary/checkpoint?branch=master)
 [![Coverage Status](https://coveralls.io/repos/github/mlibrary/checkpoint/badge.svg?branch=master)](https://coveralls.io/github/mlibrary/checkpoint?branch=master)
-[![Documentation Status](https://readthedocs.org/projects/checkpoint/badge/?version=latest)](https://checkpoint.readthedocs.io/en/latest/?badge=latest)
+[![User Docs](https://img.shields.io/badge/user_docs-readthedocs-blue.svg)](https://checkpoint.readthedocs.io/en/latest)
+[![API Docs](https://img.shields.io/badge/API_docs-rubydoc.info-blue.svg)](https://www.rubydoc.info/gems/checkpoint)
 
 # Checkpoint
 
 Checkpoint provides a model and infrastructure for policy-based authorization,
 especially in Rails applications.
@@ -19,11 +20,13 @@
 
     $ bundle
 
 ## Documentation
 
-User documentation source is available in the `docs` directory, and in rendered format
+User documentation source is available in the `docs` directory and in rendered format
 on [readthedocs](https://checkpoint.readthedocs.io/en/latest/).
+
+API/class documentation is in YARD format and in rendered format on [rubydoc.info](https://www.rubydoc.info/gems/checkpoint).
 
 ## License
 
 Checkpoint is licensed under the BSD-3-Clause license. See [LICENSE.md](LICENSE.md).