telega-0.1.2: CHANGELOG.md

# 0.1.1
* Define `chat` lens for `Update` datatype
* Add string identificator to `Callback` datatype
* Define `Notification` datatype
* Define `Droppable` typeclass

# 0.1.2
* Define `Member` datatype
* Add new `Membership` constructor to `Update` datatype
* Define `Has` typeclass to get access objects within other objects
* Replace `chat` lens on `Has Update Chat` instance