Contributions are welcome.
If you have questions relating to using the installed extension, see the Q&A section on the Marketplace page.
Create an issue under Issues to request a feature, bug fix, or doc change.
Create a Pull Request under Pull Requests. If you have questions or the change is complex, preferably make an issue first and discuss in then, then follow with a PR later.
Use the Discussions section on GitHub too if you need help working with the code.