v22.08.0

Fixes

• minor edits on writing-the-perfect-description by @chili-chiu in #439

Improvements

• Check plugin version before indexing by @potating-potato in #624
• Add release notes to Zulip bot announcements by @lgan-czi in #595
• move docs for plugin devs by @neuromusic in #497

Features

• @chili-chiu made their first contribution in #439

Full Changelog: v22.07.3...v22.08.0