Update app.py

app.py

@@ -43,4 +43,8 @@ st.write("🌎 Babylon.js: A powerful 3D game engine that is designed to make it
 st.write("🎮 CreateJS: A suite of JavaScript libraries that includes EaselJS for creating 2D graphics, TweenJS for creating animations, and SoundJS for playing audio. It is often used for creating web-based games.")
 st.write("🕹️ PlayCanvas: A powerful WebGL game engine that makes it easy to create 3D games that run in the browser. It offers features like physics, networking, and sound.")
 st.write("🎯 MelonJS: A lightweight JavaScript game engine that is designed to make it easy to create 2D games for the web. It offers features like physics, tile maps, and animation.")
-st.write("🏆 ImpactJS: A JavaScript game engine that is designed to make it easy to create 2D games for the web. It offers features like physics,
+st.write("🏆 ImpactJS: A JavaScript game engine that is designed to make it easy to create 2D games for the web. It offers features like physics,tile maps, and animation.")
+
+st.write("📱 Cocos2d-x: A popular game engine that is used to create 2D games for mobile and web platforms. It supports a variety of programming languages, including JavaScript.")
+
+st.write("🌟 A-Frame: A web framework for building virtual reality experiences using HTML and JavaScript. It can be used to create immersive 3D games that run in the browser.")