fix: Exit 0 when no changes found (#51)

* fix: #48

* fix: #48

* fix: #48

* bump: example

set safe.directory (#42)

stable

Merge pull request #38 from abekoh/update-example

update example version

Merge pull request #37 from abekoh/add-branding

add branding

stable

5th release (prototype)

4th release (prototype)

3rd release (prototype)

2nd release (prototype)