v0.6.21

What's Changed

• Add issue templates by @alanvardy in #924
• Remove extra file by @alanvardy in #925
• Organize scripts by @alanvardy in #928
• Refine scripts by @alanvardy in #929
• Shell completions by @alanvardy in #930
• v0.6.21 by @alanvardy in #931

Full Changelog: v0.6.20...v0.6.21