Add Chinese localization (#1021)

* Add Chinese

* Adding cache bust to the js file

---------

Co-authored-by: Emi <2206700+coppolaemilio@users.noreply.github.com>

pages/home.html

@@ -4,11 +4,13 @@ title:
   en: "Godot Engine - Free and open source 2D and 3D game engine"
   es: "Godot Engine - Motor de videojuegos 2D y 3D gratuito y de código abierto"
   fr: "Godot Engine - Moteur de jeu vidéo 2D et 3D gratuit et open source"
+  zh-cn: "Godot Engine - 免费开源的 2D 与 3D 游戏引擎"
+  zh-tw: "Godot Engine - 免費開源的 2D 與 3D 遊戲引擎"
 notitlesuffix: true
 description: "Godot provides a huge set of common tools, so you can just focus on making your game without reinventing
 the wheel."
 layout: default
-localize: ["en", "es", "fr"]
+localize: ["en", "es", "fr", "zh-cn", "zh-tw"]
 ---
 
 {% include header.html %}