You can contribute using the following methods.
- See present issues and claim them.
- Feel free to create new issues too detailing the purpose.
Who doesn't love a good documentation. Remember to tag your PRs as documentation for such cases.
You're more than welcome to write tests for the project. This will be a valuable addition.
You can refactor the codebase if you want. Do not do unnecessay refactoring. Generating an issue before starting can help.
Happy contributing!!