Updated README to Telegram Bot API v8.3

Added EditMessage helpers

Removed warning from README

Merge pull request #242 from mymmrac/telego-v1.0.0

Telego v1.0.0

Updated README to Telegram Bot API v8.2

Fixed return types

Merge pull request #222 from sterligov/fix-replace-sticker-in-set

Fixed ReplaceStickerInSetParams implements fileCompatible interface

Added test

Updated README to Telegram Bot API v7.10

Updated README to Telegram Bot API v7.9