v0.6.0

Features

• Put a new issue on a board with github_issue_create @craftsamo (#58)
• Set issue fields with github_issue_create @craftsamo (#57)
• Set and clear issue fields with github_issue_edit @craftsamo (#55)
• Read an issue's organization fields @craftsamo (#54)

Documentation

• Document issue fields and boards in the issue tools @craftsamo (#61)

Dependencies

• Bump toml to 5.0.1 for two Dependabot alerts @craftsamo (#53)