✏️(frontend) fix minor typo in i18n hook

Oupsi, found a typo and fixed it.

src/frontend/src/i18n/useLanguageLabels.ts

@@ -1,6 +1,6 @@
 import { useTranslation } from 'react-i18next'
 
-const langageLabels: Record<string, string> = {
+const languageLabels: Record<string, string> = {
   en: 'English',
   fr: 'Français',
   de: 'Deutsch',
@@ -14,13 +14,13 @@ export const useLanguageLabels = () => {
   )
   const languagesList = supportedLanguages.map((lang) => ({
     value: lang,
-    label: langageLabels[lang],
+    label: languageLabels[lang],
   }))
   return {
     languagesList,
     currentLanguage: {
       key: i18n.language,
-      label: langageLabels[i18n.language],
+      label: languageLabels[i18n.language],
     },
   }
 }