[build] Bump to v0.20.0

[misc] Update documentation

[build] Bump to v0.19.80

[build] Bump to v0.19.2

[build] Bump to v0.19.1

[core] Bump to v0.19.0

[build] Bump to v0.18.90

[build] Bump to v0.18.2

[build] Bump to v0.18.1

[misc] Regenerate coconut documentation