* Update magic_data Allowed handlers
* Fix ChatMemberUpdated example
* Fix examples with `.in_(...)` and delete with `@`
* Fix commands in examples
* Change List to Set
Upgrade architecture + 5.0 Bot API (#469)
* Moved `methods`, `types` and `client` to root package
* Removed update handler from routers to dispatcher
* Reworked events propagation mechanism to handlers
* Reworked inner middlewares logic (very small change)
* Updated to Bot API 5.0
* Initial migration from MkDocs to Sphinx + config for readthedocs