Add missing video link

Author: bradleycamacho

pages/stack/interop/tutorials/custom-superchain-erc20.mdx

@@ -275,6 +275,6 @@ For more details [see the explainer](/stack/interop/superchain-erc20).
 
 ## Next steps
 *   Use the [SuperchainERC20 Starter Kit](/app-developers/starter-kit) to deploy your token across the Superchain.
-*   If you'd like a guided walkthrough, check out our tutorial video instead.
+*   If you'd like a guided walkthrough, check out our [tutorial video](https://x.com/i/status/1866095114374045969) instead.
 *   Review the [Superchain Interop Explainer](/stack/interop/explainer) for answers to common questions about interoperability.