repomate v0.4.0

Changelog

Features

• cd332ba Peer review commands (assign-peer-reviews and purge-peer-review-teams)

General

• Updates to documentation
• 089d933 Improve error message in verify-settings caused by bad api url
• e0e7a1b Remove the abstraction layer between PyGithub and repomate, such that PyGithub objects can now be used throughout repomate