Update

CHANGELOG.md

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+## [](https://github.com/nao1215/csv/compare/v0.0.2...) (2024-05-13)
+
+
+## [v0.0.2](https://github.com/nao1215/csv/compare/v0.0.1...v0.0.2) (2024-05-13)
+
+* Add "oneof" tag value [#5](https://github.com/nao1215/csv/pull/5) ([nao1215](https://github.com/nao1215))
+* Add "len" tag value [#4](https://github.com/nao1215/csv/pull/4) ([nao1215](https://github.com/nao1215))
+* Add validation rule: min, max [#3](https://github.com/nao1215/csv/pull/3) ([nao1215](https://github.com/nao1215))
+
+## [v0.0.1](https://github.com/nao1215/csv/compare/6034b0c50cc6...v0.0.1) (2024-05-12)
+
+* First Pull Request [#1](https://github.com/nao1215/csv/pull/1) ([nao1215](https://github.com/nao1215))

CONTRIBUTING.md

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+## Contributing as a Developer
+- When creating a bug report: Please follow the template and provide detailed information.
+- When fixing a feature: Create a Pull Request (PR) with accompanying test code.
+- When adding a feature: First, propose the feature in an Issue.
+
+## Contributing Outside of Coding
+The following actions help boost my motivation:
+
+- Giving a GitHub Star
+- Promoting the application
+- Becoming a GitHub Sponsor

README.md

@@ -103,7 +103,7 @@ You set the validation rules following the "validate:" tag according to the rule
 
 ## Contribution
 
-First off, thanks for taking the time to contribute! Contributions are not only related to development. For example, GitHub Star motivates me to develop! Please feel free to contribute to this project.
+First off, thanks for taking the time to contribute! See [CONTRIBUTING.md](./CONTRIBUTING.md) for more information. Contributions are not only related to development. For example, GitHub Star motivates me to develop! Please feel free to contribute to this project.
 
 [![Star History Chart](https://api.star-history.com/svg?repos=nao1215/csv&type=Date)](https://star-history.com/#nao1215/csv&Date)