[Maintenance] - Move Projects Leading Above Team's Projects

### Description

Move "Projects I'm Leading" section above "My Team's Projects" for heads/admins 

### Proposed Solution

in /pages/ProjectsPage/ProjectsOverview.tsx

### Mocks

<img width="365" height="258" alt="Image" src="https://github.com/user-attachments/assets/ffe684ba-b27b-4408-a2fa-bac4cedcbef5" />