The forum is not the place to post package inclusion requests, it should be done on the dev tracker:
https://dev.getsol.us/
Here are the guidelines on what the package request should look like:
https://getsol.us/articles/packaging/request-a-package/en/
After a cursory glance at this software, it seems to not have a stable version (though I might be wrong on that) and the development of it seems dead, so it will probably be rejected (but don't take my word for it, I'm not a decision-maker and I'm not overly familiar with the inclusion process).