Add disabled prop documentation to Card component

[mintlify]

Summary

• Documented the disabled prop for the Card component which was present in the implementation but missing from the documentation
• When true, the card link is disabled and the CTA button cannot be clicked

---

Note

Low Risk
Documentation-only change with no runtime behavior impact.

Overview
Documents the disabled boolean prop for the Card component in components/cards.mdx, clarifying that it disables the card’s link behavior and the CTA button when set to true.

^{Written by Cursor Bugbot for commit 5c09d9f. This will update automatically on new commits. Configure here.}