Merge pull request #1025 from ethereum-optimism/sbvegan-patch-1

Update sdk-deprecation.mdx

Author: sbvegan

pages/builders/notices/sdk-deprecation.mdx

@@ -10,7 +10,7 @@ The Optimism SDK will officially be deprecated in Q1 2025. The project is shifti
 
 ### Breaking changes to expect
 
-The migration from the Optimism SDK to `viem` library brings several breaking changes:
+The migration from the Optimism SDK to [viem](https://viem.sh/op-stack) library brings several breaking changes:
 
 *   **Transaction estimation**: Methods for estimating gas fees will now leverage `viem` APIs.
 *   **Bridging**: All token bridging actions must be updated to use the `viem` library bridging methods.
@@ -67,6 +67,6 @@ Node operators should take the following steps:
 
 For further assistance or questions about this migration, feel free to reach through the following channels:
 
-*   Join our [community forum](https://community.optimism.io/) for discussions and support
 *   Connect with us on [Discord](https://discord.gg/optimism) for community support
+*   Join us on our [developer forum](https://github.com/ethereum-optimism/developers/discussions) for discussions, questions, and general support.
 *   Open an [issue on our GitHub repository](https://github.com/ethereum-optimism/docs/issues) for documentation-related concerns