Release v0.1.0

What's Changed

• Add git-submod-lib and update readme with new instructions by @ejsuncy in #1
• Move main to v0.1.0a by @ejsuncy in #2
• Promote v0.1.0a to v0.1.0 by @ejsuncy in #3

New Contributors

• @ejsuncy made their first contribution in #1

Full Changelog: https://github.com/ejsuncy/tool-build-bump2version/commits/v0.1.0

Release v0.0.1

Full Changelog: https://github.com/ejsuncy/tool-build-bump2version/commits/v0.0.1