docs(telegram-bot): describe actions and auth

packages/docs/pages/apps/telegram-bot/actions.md

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+---
+favicon: /favicons/telegram-bot.svg
+items:
+  - name: Send a message
+    desc: Sends a message to a chat you specify.
+---
+
+<script setup>
+  import CustomListing from '../../components/CustomListing.vue'
+</script>
+
+<CustomListing />

packages/docs/pages/apps/telegram-bot/connection.md

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+# Telegram
+
+:::info
+This page explains the steps you need to follow to set up the Telegram
+connection in Automatisch. If any of the steps are outdated, please let us know!
+:::
+
+1. Start a chat with [Botfather](https://telegram.me/BotFather).
+1. Enter `/newbot`.
+1. Enter a name for your bot.
+1. Enter a username for your bot.
+1. Copy the **token** value from the answer to the **Bot token** field on Automatisch.
+1. Click **Submit** button on Automatisch.
+1. Congrats! Start using your new Telegram connection within the flows.