Update README.md

README.md

@@ -140,4 +140,22 @@ end
 
 ## Contributing
 
-Bug reports and pull requests are welcome on GitHub at [https://github.com/joel/uuid_v7].
+Bug reports and pull requests are welcome on GitHub at [https://github.com/joel/uuid_v7].
+
+## Development
+
+After checking out the repo, run `bin/setup` to install dependencies.
+
+Then, run `DEBUG=true bundle exec` or `DEBUG=true DATABASE=mysql bundle exec rake`
+
+## Contributing
+
+Bug reports and pull requests are welcome on GitHub at https://github.com/joel/uuid_v7. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the [code of conduct](https://github.com/joel/uuid_v7/blob/main/CODE_OF_CONDUCT.md).
+
+## License
+
+The gem is available as open source under the terms of the [MIT License](https://opensource.org/licenses/MIT).
+
+## Code of Conduct
+
+Everyone interacting in the UuidV7 project's codebases, issue trackers, chat rooms and mailing lists is expected to follow the [code of conduct](https://github.com/joel/uuid_v7/blob/main/CODE_OF_CONDUCT.md).