Add translation into chinese simplified

assets/windows/installer.nsi

@@ -50,6 +50,7 @@ OutFile "..\..\${DEST_FOLDER}\${FILE_NAME_INSTALLER}"
 !insertmacro MUI_LANGUAGE "French"
 !insertmacro MUI_LANGUAGE "German"
 !insertmacro MUI_LANGUAGE "Korean"
+!insertmacro MUI_LANGUAGE "SimpChinese"
 !insertmacro MUI_LANGUAGE "Spanish"
 
 # detect default install folder

locales/en/messages.json

@@ -72,6 +72,9 @@
     "language_ko": {
         "message": "\ud55c\uad6d\uc5b4 (ko)"
     },
+    "language_zh_CN": {
+        "message": "\u7b80\u4f53\u4e2d\u6587 (zh_CN)"
+    },
 
     "sensorStatusGyro": {
         "message": "Gyroscope"

src/js/localization.js

@@ -6,7 +6,7 @@
 
 var i18n = {}
 
-const languagesAvailables = ['ca', 'de', 'en', 'es', 'fr', 'ko'];
+const languagesAvailables = ['ca', 'de', 'en', 'es', 'fr', 'ko', 'zh_CN'];
 
 /**
  * Functions that depend on the i18n framework