Updated Telegram Trigger node docs with all new supported triggers (n8n-io#2750)

Co-authored-by: Nick Veitch <[email protected]>

Author: olegtsvetkov

docs/integrations/builtin/trigger-nodes/n8n-nodes-base.telegramtrigger/index.md

@@ -20,16 +20,32 @@ For usage examples and templates to help you get started, refer to n8n's [Telegr
 
 ## Events
 
-- **`*`**: Triggers on all updates of any kind.
-- **Callback Query**: Triggers on a new incoming callback query.
-- **Channel Post**: Triggers on a new incoming channel post of any kind, including text, photo, sticker, and so on.
-- **Edited Channel Post**: Triggers when someone edits a channel post that's known to the bot.
-- **Edited Message**: Triggers when someone edits a message that's known to the bot.
-- **Inline Query**: Triggers on a new incoming inline query.
-- **Message**: Triggers on a new incoming message of any kind, including text, photo, sticker, and so on.
-- **Poll**: Triggers when the poll state changes. Bots receive updates about polls they've sent and stopped polls.
-- **Pre-Checkout Query**: Triggers on a new incoming pre-checkout query. This response contains full information about checkout.
-- **Shipping Query**: Triggers on a new incoming shipping query. Only for invoices with a flexible price.
+- **`*`**: All updates except "Chat Member", "Message Reaction", and "Message Reaction Count" (default behavior of Telegram API as they produces a lot of calls of updates).
+- **Business Connection**: Trigger when the bot is connected to or disconnected from a business account, or a user edited an existing connection with the bot.
+- **Business Message**: Trigger on a new message from a connected business account.
+- **Callback Query**: Trigger on new incoming callback query.
+- **Channel Post**: Trigger on new incoming channel post of any kind — including text, photo, sticker, and so on.
+- **Chat Boost**: Trigger when a chat boost is added or changed. The bot must be an administrator in the chat to receive these updates.
+- **Chat Join Request**: Trigger when a request to join the chat is sent. The bot must have the `can_invite_users` administrator right in the chat to receive these updates.
+- **Chat Member**: Trigger when a chat member's status is updated. The bot must be an administrator in the chat.
+- **Chosen Inline Result**: Trigger when the result of an inline query chosen by a user is sent. Please see Telegram's API documentation on [feedback collection](https://core.telegram.org/bots/inline#collecting-feedback) for details on how to enable these updates for your bot.
+- **Deleted Business Messages**: Trigger when messages are deleted from a connected business account.
+- **Edited Business Message**: Trigger on new version of a message from a connected business account.
+- **Edited Channel Post**: Trigger on new version of a channel post that is known to the bot is edited.
+- **Edited Message**: Trigger on new version of a channel post that is known to the bot is edited.
+- **Inline Query**: Trigger on new incoming inline query.
+- **Message**: Trigger on new incoming message of any kind — text, photo, sticker, and so on.
+- **Message Reaction**: Trigger when a reaction to a message is changed by a user. The bot must be an administrator in the chat. The update isn't received for reactions set by bots.
+- **Message Reaction Count**: Trigger when reactions to a message with anonymous reactions are changed. The bot must be an administrator in the chat. The updates are grouped and can be sent with delay up to a few minutes.
+- **My Chat Member**: Trigger when the bot's chat member status is updated in a chat. For private chats, this update is received only when the bot is blocked or unblocked by the user.
+- **Poll**: Trigger on new poll state. Bots only receive updates about stopped polls and polls which are sent by the bot.
+- **Poll Answer**: Trigger when user changes their answer in a non-anonymous poll. Bots only receive new votes in polls that were sent by the bot itself.
+- **Pre-Checkout Query**: Trigger on new incoming pre-checkout query. Contains full information about checkout.
+- **Purchased Paid Media**: Trigger when a user purchases paid media with a non-empty payload sent by the bot in a non-channel chat.
+- **Removed Chat Boost**: Trigger when a boost is removed from a chat. The bot must be an administrator in the chat to receive these updates.
+- **Shipping Query**: Trigger on new incoming shipping query. Only for invoices with flexible price.
+
+Some **events may require additional permissions**, see [Telegram's API documentation](https://core.telegram.org/bots/api#getting-updates) for more information.
 
 ## Related resources