Update superchain-weth.mdx

Author: cpengilly

pages/stack/interop/superchain-weth.mdx

@@ -77,5 +77,4 @@ This predeploy contract facilitates general message passing between different ch
 ## Next steps
 
 *   Explore the [`SuperchainWETH`](https://specs.optimism.io/interop/superchain-weth.html) specs for in-depth implementation details.
-*   Learn more about [cross-chain messages](cross-chain-message) and the [SuperchainERC20 token standard](superchain-erc20).
 *   Review the [Superchain Interop Explainer](explainer) for answers to common questions about interoperability.