i18n: zh_TW replaced by zh_Hant for traditional Chinese

Author: wolfgangmm

resources/i18n/languages.json

@@ -2,7 +2,7 @@
     "bg": "Български",
     "cs": "Česky",
     "zh_CN": "简体中文",
-    "zh_TW": "繁體中文",
+    "zh_Hant": "繁體中文",
     "de": "Deutsch",
     "en": "English",
     "es": "Español",