Init Indonesian translation (#13822)

* Add OWNERS information for sig-docs-id

* Add Indonesian language to config.toml with highest weight

* Add README-id.md.

* Add common resources and case studies.

* Add i18n strings for Indonesian site

* Fix typos on OWNERS.

* Add Indonesian translation for home documentation

* Add kubernetes basics.

* Add Indonesian content for minikube tutorial

* Add Indonesian translation for setup cluster

* Fix typos on README-id, and replace you with more informal word

* Fix some typos and replace formal you expression on kubernetes basics

OWNERS_ALIASES

@@ -80,6 +80,12 @@ aliases:
     - jygastaud
     - awkif
     - oussemos
+  sig-docs-id-owners: # Admins for Indonesian content
+    - girikuncoro
+    - irfiva
+  sig-docs-id-reviews: # PR reviews for Indonesian content
+    - girikuncoro
+    - irfiva
   sig-docs-it-owners: # Admins for Italian content
     - rlenferink
     - micheleberardi