It turns GitHub/GitLab/Bitbucket into search engines for jobs. That's the point.
That's much preferred than searching dozen of different job board aggregators and all the companies' websites that are not fed into such aggregators.
That's much preferred than searching dozen of different job board aggregators and all the companies' websites that are not fed into such aggregators.
Plus hiring is typically done by non-technical people. They're not going to update a markdown file in a Git repository.