Revert "i18n: Add de placeholder translation"

This reverts commit c1908ed.

Author: claremacrae

i18next-parser.config.js

@@ -1,7 +1,7 @@
 module.exports = {
     input: ['src/**/*.{ts,svelte}'], // Scan relevant files
     output: 'src/i18n/locales/$LOCALE.json', // Output files
-    locales: ['en', 'de', 'zh_cn'], // Supported locales
+    locales: ['en', 'zh_cn'], // Supported locales
     defaultNamespace: 'translation',
     keySeparator: '.', // Use dots to represent nested keys
     namespaceSeparator: false, // Disable namespace separation

src/i18n/i18n.ts

@@ -1,6 +1,5 @@
 import i18next from 'i18next';
 import LanguageDetector from 'i18next-browser-languagedetector';
-import de from './locales/de.json';
 import en from './locales/en.json';
 import zh_cn from './locales/zh_cn.json';
 
@@ -16,7 +15,6 @@ export const initializeI18n = async () => {
                 fallbackLng: 'en', // Fallback language if detection fails or translation is missing
                 returnEmptyString: false, // Use fallback language if i18next-parser put in empty value for untranslated text
                 resources: {
-                    de: { translation: de },
                     en: { translation: en },
                     zh_cn: { translation: zh_cn },
                 },