Release v2.0.4

Merge pull request #41 from tamada/release/v2.0.4

Release/v2.0.4

Release v2.0.3

Merge pull request #40 from tamada/release/v2.0.3

- Comprehensive documentation added with new README files for both the library and CLI
- Error type renamed from SiblingError to Error for better naming consistency
- Extensive logging support integrated using the log crate for debugging and monitoring
- API refinements to the Nexter trait with new next() and next_with() method structure

Release v2.0.2

Merge pull request #39 from tamada/release/v2.0.2

update version to 2.0.2, ready to publish v2.0.2

Release v2.0.1

Merge pull request #38 from tamada/release/v2.0.1

Release/v2.0.1

Release v2.0.0-beta-7

Merge pull request #35 from tamada/release/v2.0.0-beta-7

Release/v2.0.0 beta 7

Release v2.0.0-beta-6

Merge pull request #33 from tamada/release/v2.0.0-beta-6

Release v2.0.0-beta-5

Merge pull request #32 from tamada/release/v2.0.0-beta-5

fix github action error for updating hugo version

Release v2.0.0-beta-4

Merge pull request #31 from tamada/release/v2.0.0-beta-4

Release/v2.0.0 beta 4

Release v2.0.0-beta-3

Merge pull request #30 from tamada/release/v2.0.0-beta-3

Release/v2.0.0 beta 3

Release v2.0.0-beta-2

Merge pull request #29 from tamada/release/v2.0.0-beta-2

introduce cargo dist for distribution