Update README.md

README.md

 # AntiUwuBot for Telegram
 
-A small Telegram bot that answers all messages containing "uwu" or a variant with a fitting sticker.
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+![Sticker](anti-uwu.png)
+
+A small Telegram bot that answers all messages containing "uwu" or a variant with a fitting sticker.
+
+Requires `python-telegram-bot` to be installed. Bot token must be in environment variable `ANTI_UWU_BOT_TOKEN`, e.g. `ANTI_UWU_BOT_TOKEN=[your token]] python anti-uwu-bot.py`.
+
+There's also a docker image, just run `docker run -e "ANTI_UWU_BOT_TOKEN=[your token]" registry.eisfunke.com/software/anti-uwu-bot-telegram:latest`.