Translate Extend Cluster to Indonesian (#16421)

* extend cluster translation

* translate

* translate

* translate

* translate

* translate

* translate

* translate

* replace Anda with kamu

* fix comment

* fix comment

* Update content/id/docs/concepts/extend-kubernetes/extend-cluster.md

Co-Authored-By: Yudi A Phanama <11147376+phanama@users.noreply.github.com>

* fix comment

* fix comment

* update translation

* fix comment

* fix comment

* fix comment

* fix comment

* fix comment

* fix comment

* fix comment

content/id/docs/concepts/extend-kubernetes/_index.md

@@ -0,0 +1,4 @@
+---
+title: "Memperluas Kubernetes"
+weight: 110
+---