Proposed change

Added note about Home Assistant Cloud for Telegram webhook bot
Preview: https://deploy-preview-40114--home-assistant-docs.netlify.app/integrations/telegram_bot/#webhooks-configuration

References:
https://support.nabucasa.com/hc/en-us/articles/26523862491165-Remote-access-Limitations
https://community.home-assistant.io/t/telegram-set-up-since-ha-2025-7-1/911104/19?u=happymeal

Type of change

• Spelling, grammar or other readability improvements (current branch).
• Adjusted missing or incorrect information in the current documentation (current branch).
• Added documentation for a new integration I'm adding to Home Assistant (next branch).
  • I've opened up a PR to add logos and icons in Brands repository.
• Added documentation for a new feature I'm adding to Home Assistant (next branch).
• Removed stale or deprecated documentation.

Additional information

• Link to parent pull request in the codebase:
• Link to parent pull request in the Brands repository:
• This PR fixes or closes issue: fixes #

Checklist

• This PR uses the correct branch, based on one of the following:
  • I made a change to the existing documentation and used the current branch.
  • I made a change that is related to an upcoming version of Home Assistant and used the next branch.
• The documentation follows the Home Assistant documentation standards.