Add Korean to the Language section

Add Korean to the Language section

Signed-off-by: HK Park <62370537+qkrqkstm@users.noreply.github.com>

Author: qkrqkstm

src/i18n/locales/en.json

@@ -361,6 +361,7 @@
   "language": {
     "de": "German",
     "en": "English",
+    "ko": "Korean",
     "es": "Spanish",
     "fr": "French",
     "hi": "Hindi",