v0.0.3rc3

BREAKING CHANGES

• due to a09bf3f - rewrite kook, apscheduler adapter (commit by @HsiangNianian):

  rewrite kook, apscheduler adapter

Refactors

• a09bf3f - adapter: rewrite kook, apscheduler adapter (commit by @HsiangNianian)

Chores

• e3f9845 - project: bump version to 0.0.3rc3 (commit by @HsiangNianian)