Why was my project rejected?

Hello, I upload my project recently and it was rejected, I did not receive any reason, I would like you to help me know why

Platformer Online Extrapolation Method Game | Construct 3

Realtime online multiplayer platformer game.

Features:

Sync Animations
Character Selector
Extrapolation method
Realtime multiplayer
Need atleast two players available online
Free upgrades
Try the demo before you download it
Easily to implement
Game is well coded
UI is properly aligned
Easy to reskin
One source code to support multiple platforms
Android
iOS
Windows Phone
Windows Desktop
Mac
Linux
Facebook Instant Games
HTML

Controls:

Right arrow to move forward
Left arrow to move backward
Up arrow to jump

Source code folder contains:

Construct 3 project file
4 Guidelines with screenshots

project live preview link:
https://shimmering-parfait-977b5e.netlify.app/

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Preview Screenshots