Add rules_jvm_external link to Java tutorial

RELNOTES: None
PiperOrigin-RevId: 269492337
diff --git a/site/docs/tutorial/java.md b/site/docs/tutorial/java.md
index 2db52dd..1ae7b1b 100644
--- a/site/docs/tutorial/java.md
+++ b/site/docs/tutorial/java.md
@@ -408,6 +408,9 @@
 
 ## Further reading
 
+*  [rules_jvm_external](https://github.com/bazelbuild/rules_jvm_external) for
+   rules to manage transitive Maven dependencies.
+
 *  [External Dependencies](../external.html) to learn more about working with
    local and remote repositories.