README.md in x25519-0.2.0 vs README.md in x25519-1.0.0

@@ -1,10 +1,12 @@
-# x25519.rb [![Latest Version][gem-shield]][gem-link] [![Build Status][build-image]][build-link] [![License: LGPL v3][license-image]][license-link]
+# x25519.rb [![Latest Version][gem-shield]][gem-link] [![Build Status][build-image]][build-link] [![Yard Docs][docs-image]][docs-link] [![License: LGPL v3][license-image]][license-link]
 
 [gem-shield]: https://badge.fury.io/rb/x25519.svg
 [gem-link]: https://rubygems.org/gems/x25519
 [build-image]: https://travis-ci.org/cryptosphere/x25519.svg?branch=master
 [build-link]: https://travis-ci.org/cryptosphere/x25519
+[docs-image]: https://img.shields.io/badge/yard-docs-blue.svg
+[docs-link]: http://www.rubydoc.info/gems/x25519
 [license-image]: https://img.shields.io/badge/License-LGPL%20v3-blue.svg
 [license-link]: https://www.gnu.org/licenses/lgpl-3.0
 
 An efficient public key cryptography library for Ruby providing key
 exchange/agreement.