Fix colorTo in HF space metadata

orange is not a valid HF colorTo value, use yellow instead.

Made-with: Cursor

README.md

@@ -3,7 +3,7 @@ title: 'Unfolding Robotics: Open-Source Shirt Folding from Data to Deployment'
 short_desc: 'The complete open-source recipe for teaching robots to fold clothes'
 emoji: 🤖
 colorFrom: yellow
-colorTo: orange
+colorTo: yellow
 sdk: docker
 pinned: false
 header: mini