build: add Chinese NSIS installer language

Author: zouyonghe

src-tauri/tauri.conf.json

@@ -33,7 +33,11 @@
         "language": "zh-CN"
       },
       "nsis": {
-        "installerIcon": "icons/icon.ico"
+        "installerIcon": "icons/icon.ico",
+        "languages": [
+          "SimpChinese",
+          "English"
+        ]
       }
     },
     "icon": [