Add in a method for the open-source community to add in upcoming open source events by creating a pull request.
Adding in or modifying contents present in a JSON file, from which data is read and updated on the website to display upcoming open source events along with other details like, when, where, and what it is for.
JSON file updated must follow a strict schema, if failed to do so, pull request can be reviewed and rejected or the maintainer can request for changes. This process can be automated using GitHub actions.
Feature request
An example worth looking into https://hacktober-fest-2020.vercel.app/.