Push your changes and make a PR to the github repository GitHub - CleverRaven/Cataclysm-DDA: Cataclysm - Dark Days Ahead. A turn-based survival game set in a post-apocalyptic world.
If you don’t know to do so read more at New Contributors Guide Getting Started · CleverRaven/Cataclysm-DDA Wiki · GitHub
Authors are mentioned in modinfo.json
LyleSy is very prolific on github and makes additions to Dinomod at a good clip each month. I’m not sure if they are active on discourse.
Just make a pull request with your changes, and the maintainer will see them, and you can discuss them in the PR.