README.md in telegram-bot-0.15.7 vs README.md in telegram-bot-0.16.0

@@ -1,10 +1,10 @@
 # Telegram::Bot
 
 [![Gem Version](https://badge.fury.io/rb/telegram-bot.svg)](http://badge.fury.io/rb/telegram-bot)
 [![Code Climate](https://codeclimate.com/github/telegram-bot-rb/telegram-bot/badges/gpa.svg)](https://codeclimate.com/github/telegram-bot-rb/telegram-bot)
-[![Build Status](https://app.travis-ci.com/telegram-bot-rb/telegram-bot.svg)](https://app.travis-ci.com/github/telegram-bot-rb/telegram-bot)
+[![Lint & Test](https://github.com/telegram-bot-rb/telegram-bot/actions/workflows/ci.yml/badge.svg)](https://github.com/telegram-bot-rb/telegram-bot/actions/workflows/ci.yml)
 
 Tools for developing Telegram bots. Best used with Rails, but can be used in
 [standalone app](https://github.com/telegram-bot-rb/telegram-bot/wiki/Not-rails-application).
 Supposed to be used in webhook-mode in production, and poller-mode
 in development, but you can use poller in production if you want.
@@ -427,9 +427,13 @@
 There are several options to run it automatically:
 
 - Use webhooks with routes helper (described above).
 - Use `Telegram::Bot::Middleware` with rack ([example in wiki](https://github.com/telegram-bot-rb/telegram-bot/wiki/Not-rails-application)).
 - Use poller (described in the next section).
+
+When controller runs in webhook mode `Telegram::Bot::Middleware` passes
+`ActionDispatch::Request` object to the `.dispatch` method.
+It's available via `#webhook_request` controller method.
 
 To run action without update (ex., send notifications from jobs),
 you can call `#process` directly. In this case controller can be initialized
 with `:from` and/or `:chat` options instead of `update` object: