Add Kannada (kn-IN) locale translation

Author: harshith-venkatesh

config/i18n.ts

@@ -172,6 +172,11 @@ const locales: (LocaleObjectData | (Omit<LocaleObjectData, 'code'> & { code: str
     file: 'hi-IN.json',
     name: 'हिंदी',
   },
+  {
+    code: "kn-IN",
+    file: "kn-IN.json",
+    name: "ಕನ್ನಡ"
+  },
   {
     code: 'te-IN',
     file: 'te-IN.json',