[ENHANCE] Add "Add Your Repositories" section to Create New Project page

[lachlanglen]

Title

Add "Add Your Repositories" section to Create New Project page only when user selects "Open Source" category.

Data should be saved at repositories on user's NEAR Social profile object, see this ticket for more info.

Summary

Motivation

[More detailed explanation of the motivation for the enhancement, including any benefits it would provide]

Description

[Detailed description of the enhancement, including how it would work and any design considerations]

Alternatives

[Discussion of any alternative solutions that were considered and why the proposed solution is preferred]

Risks

[Identification and mitigation of any potential risks associated with the enhancement]

Acceptance Criteria

[List of criteria that must be met for the enhancement to be considered accepted]

Additional Information

[Any other relevant information, such as links to related issues or pull requests]