Re-enabling the it translation and put all current translation in draft (#18436)

* Re-enabling the it translation and put all current translation in draft mode. As the work on #18383 will progress those will be promoted to final

* improve italian i18n

content/it/case-studies/_index.md

@@ -1,4 +1,5 @@
 ---
+draft: True
 title: Case Studies
 linkTitle: Case Studies
 bigheader: Kubernetes User Case Studies
@@ -6,4 +7,4 @@ abstract: Una raccolta di utenti che eseguono Kubernetes in produzione.
 layout: basic
 class: gridPage
 cid: caseStudies
----
+---

content/it/case-studies/comcast/index.html

@@ -1,4 +1,5 @@
 ---
+draft: True
 title: Comcast
 content_url: https://youtu.be/lmeFkH-rHII
 ---