Update docs/source/reference/migration/from-gateway.mdx

Co-authored-by: Edward Huang <edward.huang@apollographql.com>

docs/source/reference/migration/from-gateway.mdx

@@ -145,6 +145,6 @@ If you encounter a migration issue that isn't resolved by this article, please s
 
 ## Additional resources
 
-You can use the Apollo Solutions [router proxy migration strategy repository](https://github.com/apollosolutions/router-extensibility-load-testing) to run both `@apollo/gateway` and Apollo Router and conditionally proxy traffic to the router for a gradual release.
+You can use the Apollo Solutions [router proxy migration strategy repository](https://github.com/apollosolutions/router-node-proxy) to run both `@apollo/gateway` and Apollo Router and conditionally proxy traffic to the router for a gradual release.
 
 <SolutionsNote />