Add website team for /milestone

Add l10n admin for /milestone

Add each l10n team

prow/plugins.yaml

@@ -235,6 +235,30 @@ repo_milestone:
     maintainers_id: 3169231
     maintainers_team: community-milestone-maintainers
     maintainers_friendly_name: Community Milestone Maintainers
+  kubernetes/website:
+    maintainers_id: 2953475
+    maintainers_team: sig-docs-en-owners
+    maintainers_friendly_name: Admins for English content
+  kubernetes/website:
+    maintainers_id: 3140533
+    maintainers_team: sig-docs-fr-owners
+    maintainers_friendly_name: Admins for French content
+  kubernetes/website:
+    maintainers_id: 3150032
+    maintainers_team: sig-docs-it-owners
+    maintainers_friendly_name: Admins for Italian content
+  kubernetes/website:
+    maintainers_id: 2880500
+    maintainers_team: sig-docs-ja-owners
+    maintainers_friendly_name: Admins for Japanese content
+  kubernetes/website:
+    maintainers_id: 2870378
+    maintainers_team: sig-docs-ko-owners
+    maintainers_friendly_name: Admins for Korean content
+  kubernetes/website:
+    maintainers_id: 2953304
+    maintainers_team: sig-docs-zh-owners
+    maintainers_friendly_name: Admins for Chinese content
 
 project_config:
   project_org_configs: