docs: Redesign Turborepo homepage (#13702)
- refresh the Turborepo homepage layout and typography using Geistdocs
patterns
- redesign the hero, live Remote Cache metric, workflow visuals,
testimonials, setup examples, and CTA
- replace local UI elements with Geistdocs components and update
responsive branding
- replace framer-motion for counter animation with phase
- prerender and revalidate open-source metrics hourly with ISR
| **Before** | **After** |
| ------------- | ------------- |
| <img width="1510" height="781" alt="image"
src="https://github.com/user-attachments/assets/78e027a2-864e-47d5-86e2-186a407ff3a5"
/> | <img width="1510" alt="image"
src="https://github.com/user-attachments/assets/bd762a13-8404-4fd7-ad76-111bc3e2b6b6"
/> |
| <img width="1510" height="781" alt="image"
src="https://github.com/user-attachments/assets/e7e653b4-3c22-41cc-832a-97912b1e135d"
/> | <img width="1510" height="783" alt="image"
src="https://github.com/user-attachments/assets/bdaf59f8-b137-49de-9039-912540c354c7"
/> |
| <img width="1510" height="781" alt="image"
src="https://github.com/user-attachments/assets/0bbdba87-8f65-4c1a-933e-194be5bcccca"
/> | <img width="1510" alt="image"
src="https://github.com/user-attachments/assets/1510a82c-ffc9-40b0-91d7-4016317fbf05"
/> |
| <img width="1510" height="780" alt="image"
src="https://github.com/user-attachments/assets/33a16623-9331-49af-a47d-abd8d4fc402c"
/> | <img width="1510" alt="image"
src="https://github.com/user-attachments/assets/f54092e1-e743-4ccf-a85c-3c0e27443b27"
/> |
---------
Co-authored-by: Anthony Shew <anthonyshew@gmail.com>