doc: Link to the latest documentation

README.md

@@ -54,24 +54,21 @@ bot.on('message', function (msg) {
 
 ## Documentation
 
-  * Usage ([release][usage-release] / [development][usage-dev])
-  * Examples ([release][examples-release] / [development][examples-dev])
-  * Help Information ([release][help-release] / [development][help-dev])
+  * [Usage][usage]
+  * [Examples][examples]
+  * [Help Information][help]
   * API Reference ([release][api-release] / [development][api-dev])
   * [Contributing to the Project][contributing]
 
 _**Note**: Development is done against the **master** branch. Code for the latest release
 resides on the **release** branch._
 
-[usage-release]:https://github.com/yagop/node-telegram-bot-api/tree/release/doc/usage.md
-[examples-release]:https://github.com/yagop/node-telegram-bot-api/tree/release/examples
-[help-release]:https://github.com/yagop/node-telegram-bot-api/tree/release/doc/help.md
-[api-release]:https://github.com/yagop/node-telegram-bot-api/tree/release/doc/api.md
 
-[usage-dev]:https://github.com/yagop/node-telegram-bot-api/tree/master/doc/usage.md
-[examples-dev]:https://github.com/yagop/node-telegram-bot-api/tree/master/examples
-[help-dev]:https://github.com/yagop/node-telegram-bot-api/tree/master/doc/help.md
+[usage]:https://github.com/yagop/node-telegram-bot-api/tree/master/doc/usage.md
+[examples]:https://github.com/yagop/node-telegram-bot-api/tree/master/examples
+[help]:https://github.com/yagop/node-telegram-bot-api/tree/master/doc/help.md
 [api-dev]:https://github.com/yagop/node-telegram-bot-api/tree/master/doc/api.md
+[api-release]:https://github.com/yagop/node-telegram-bot-api/tree/release/doc/api.md
 [contributing]:https://github.com/yagop/node-telegram-bot-api/tree/master/CONTRIBUTING.md