fix: Minot CR issues

Author: JanCizmar

platform/translation_keys/namespaces.mdx

@@ -17,7 +17,6 @@ In the Translations view, namespaces are displayed on the top of each namespace
 Namespaces help to organize translation keys by context or responsibility, such as:
 -	feature or module (auth, checkout, settings)
 -	application area (common, errors, emails)
--	platform (web, mobile, admin)
 
 To assign a namespace while creating a new key: