Telegram Bot doc changes for pull request #7294: some required fixes and an example of an AppDaemon app.
Telegram Bot doc changes for pull request #7294: fix
Telegram Bot doc changes for pull request #7294: minimal clarification about disabling notifications for Telegram web users
Telegram Bot doc changes for pull request #7294: added new notification services (like in the `mediaplayer` component doc); added a description to how operates now the `notify.telegram` platform; changed service calls from `notify/telegram_bot` to `telegram_bot/EXPLICIT_NEW_SERVICE` in some of the yaml examples and in the appdaemon example.
Telegram Bot doc changes for pull request #7294: added `parse_mode` global config variable in webhooks and polling platforms; fixed links to /components/notify.telegram
Telegram Bot doc changes for pull request #7294: removed complex usage of telegram_bot services (moved to the telegram_bot doc); removed api_key from required params; removed multiple target feature (it can be done with the telegram_bot services or simply defining more than one notifier); added keyboard and inline_keyboard config vars to every type of notification.
Telegram Bot doc changes for pull request #7294: change 'hass' to 'Home Assistant'
