[Update] Localization. Add zh-Hans.(yaml data from v2.2.9 and I changed its format to json)

src-ui/ui_configs.js

@@ -8,6 +8,7 @@ export const ui_configs = {
         {id: "ja", label: "日本語"},
         {id: "ko", label: "한국어"},
         {id: "zh-Hant", label: "繁體中文"},
+        {id: "zh-Hans", label: "简体中文"},
     ]
 };