Add Java Nexus sync tutorial to evaluate/nexus related reads (#4383)

* Add .NET Nexus sync tutorial to evaluate/nexus related reads

* Add Java Nexus sync tutorial to evaluate/nexus related reads

Author: jsundai

docs/evaluate/development-production-features/temporal-nexus.mdx

@@ -97,6 +97,7 @@ Join the [#nexus](https://temporalio.slack.com/archives/C07LQN0JK9B) channel in
   <RelatedReadItem path="/nexus" text="Nexus concepts and architecture" archetype="encyclopedia" />
   <RelatedReadItem path="/develop/go/nexus" text="Go SDK - Nexus quick start" archetype="feature-guide" />
   <RelatedReadItem path="/develop/java/nexus" text="Java SDK - Nexus quick start" archetype="feature-guide" />
+  <RelatedReadItem path="https://learn.temporal.io/tutorials/nexus/nexus-sync-tutorial/" text="Java SDK - Nexus sync tutorial" archetype="feature-guide" />
   <RelatedReadItem path="/develop/python/nexus" text="Python SDK - Nexus quick start" archetype="feature-guide" />
   <RelatedReadItem path="/develop/typescript/nexus" text="TypeScript SDK - Nexus quick start" archetype="feature-guide" />
   <RelatedReadItem path="/develop/dotnet/nexus" text=".NET SDK - Nexus quick start" archetype="feature-guide" />