Pull requests are very welcome.
If you are new to contributing to a GitHub project, try reading this article https://akrabat.com/the-beginners-guide-to-contributing-to-a-github-project/.
While this project may not (yet) represent Go best practices, any pull requests should attempt to follow best practices. See https://golang.org/doc/effective_go.html for more information.
Please provide a clear and concise description of what your change does, and evidence that it has been tested appropriately. Where ever possible, unit tests should be included in your change.