basic usage

README.md

@@ -6,8 +6,12 @@ This user bot can play uno with other humans. (Python3 only)
 ## Installation
 The bot uses [Telethon](https://github.com/LonamiWebs/Telethon), a Pure Python 3 MTProto API Telegram client library.  
 Please follow [this](https://telethon.readthedocs.io/en/stable/extra/basic/installation.html#installation) guide to install Telethon, and [create your api id and hash](https://telethon.readthedocs.io/en/stable/extra/basic/creating-a-client.html).  
-Then place your settings in `config.py`.
+Then place your settings in `config.py`.  
 Run the bot with `python3 bot.py` or `./bot.py`.
 
+## Usage
+Add yourself and unobot to a group. Create a new game with `/new`.  
+The bot will join the game and play its cards automatically.
+
 ## Contributing
 * Copyright © 2018 JerryXiao