Update README.md

README.md

@@ -1,8 +1,30 @@
 # 🦄 go-mention-bot
 
+Telegram bot that helps to mention all users in a group. 
 Second version of [mention-all-the-bot](https://github.com/pischule/mention-all-bot)
 
-## how to run this
+## Usage
+
+1. Use [hosted](https://t.me/mention_all_the_bot?startgroup) or host yourself
+
+1. Add to your group
+
+1. Everyone who wants to receive notifications opts-in using /in
+
+1. Now you can call everyone with /all
+
+Commands:
+
+```
+/start - Display help text
+/in - Opt-in to receive mentions
+/out - Opt-out of receiving mentions
+/all - Mention all opted-in users
+/stats - Display bot stats
+/cleanup - Manually opt-out left members of the group
+```
+
+## How to run this
 
 ```shell
 $ cat << EOF > docker-compose.yml 
@@ -16,4 +38,4 @@ services:
       TELEGRAM_TOKEN: "<your-bot-token>"
 EOF
 $ docker compose up -d
-```
+```