docs: create changelog

Add a changelog and follow this best practices https://keepachangelog.com/en/1.0.0/

added To Do label

added documentation label

assigned to @arthur.boudreault

changed the description

changed milestone to %0.2.0

added version::0.2.0 label

created merge request !24 (merged) to address this issue

mentioned in merge request !24 (merged)

added Need review label and removed To Do label

mentioned in commit 6a4cbe1c

closed with merge request !24 (merged)

removed Need review label