feat(admin): Add Korean language support (#5769)

* Add Korean language support

* Add to docs

* Create angry-eels-guess.md

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Co-authored-by: olivermrbl <oliver@mrbltech.com>
Co-authored-by: Oli Juhl <59018053+olivermrbl@users.noreply.github.com>

www/apps/docs/content/user-guide/tips/languages.md

@@ -28,6 +28,7 @@ Languages listed in this section are contributed by the Medusa community. So, th
 - Hindi
 - Hrvatski
 - Italiano
+- 한국어
 - Polski
 - Русский
 - Tamil