update link

Author: heliuchuan

apps/nextra/pages/en/build/smart-contracts/confidential-asset.mdx

@@ -20,7 +20,7 @@ without revealing hidden amounts and other sensitive data.
 <Callout type="info">
   Interacting directly with Confidential Asset's smart contracts is highly complex.
   Developers are encouraged to create external services to manage tasks like generating ZKPs, recovering keys, and decrypting balances.
-  To assist with this, we've developed a TypeScript SDK, with full documentation available [here](/en/build/sdks/ts-sdk/confidential-asset).
+  To assist with this, we've developed a TypeScript SDK, with full documentation available [here](../sdks/ts-sdk/confidential-asset).
 </Callout>
 
 <Callout type="info">