Fix broken link to Cancellation & Refunds

Author: sayak-sarkar

docs/src/content/docs/about/index.mdx

@@ -82,7 +82,7 @@ Here's where you'll find all the relevant documents and policies for using <Xple
 
 - 📜 [Privacy Policy](/about/privacy)
 - ⚖️ [Terms of Service](/about/terms)
-- 💸 [Cancellation & Refunds](/about/refunds)
+- 💸 [Cancellation & Refunds](/about/cancel)
 - 📦 [Shipping Policy](/about/shipping)
 
 > These apply to our hosted service.