Sources are remote files you can link to your project.
When you "pull" down a source a versioned copy is created in the project "Files".
|Source Order||Source Type||Source Address||Source Path||Date Updated||Source Actions|
|Remote file||https://github.com/da5nsy/Melanopsin_Co…||1 year, 7 months ago|
|Uploaded file||upload://readme.md||readme.md||1 year, 7 months ago|