The repository is open to contribution from all interested developers.
- Fork the code.
- Make changes and commit code with appropriate commit messages.
- Modify the README.md of that folder to specify how to run your code on the folder.
- Send a Pull Request with explanation as to what changes you have done.
Alternatively, if you want a hello-world to be present in this project, which is not available previously, open up an issue and add which all languages's hello-world programs you'd love to see.