Add remote job sites mentioned in this Linkedin post

This post contains a list of websites where developers can find remote jobs.

https://www.linkedin.com/posts/nicholascmartin_techjob-freelance-contractjobs-activity-6843197986454036481-fQMf

We need someone to help us to enter those sites into Devbies for a better reach. If you are willing to contribute, please let me know in the comments.

Thank you💜