add bot doc

examples/README.md

@@ -13,6 +13,7 @@
 | speech-to-text-bot.ts | Convert Voice Message to Text |
 | tuling123-bot.ts    | Answer Any Question |
 | hot-import-bot      | Use hot-import for updating code without restarting program |
+| blessed-twins-bot/  | Multi-Instance Twins Bot Powered by Blessed |
 
 Learn more about Wechaty from:
 1. API Document: <https://github.com/Chatie/wechaty/wiki/API>

examples/blessed-twins-bot/README.md

@@ -2,5 +2,7 @@
 
 [![blessed twins bot](https://chatie.github.io/wechaty/images/blessed-twins-bot.png)](https://asciinema.org/a/177857)
 
-Example Source Code: <https://github.com/Chatie/wechaty/tree/master/examples/blessed-twins-bot>
+### See Also
 
+* Example Source Code: <https://github.com/Chatie/wechaty/tree/master/examples/blessed-twins-bot>
+* Blog: [New Feature: Multi-Instance Support for Wechaty v0.16(WIP)](https://blog.chatie.io/blessed-twins-bot/)