Add Comparison Page

[Kreolis]

we should make clear where we are aiming at and where we are better than other platforms.
some reference could be this: https://ryanschultz.com/tag/comparison-chart/

Here is a quick summery:
Easy scalable worlds (up to 500 user per instance)
Open source
no crypto
regular js script and html (easy entry for web dev)
good audio
create your own world
you own your server
In-game world editing and scripting

midi instrument integration

Key features:

• 100% open source
• Up to 500 users in a single world
• No central authority - you can run your own server from home!
• No user account required to participate
• No monetisation or ads
• Developed by a non-profit organisation
• Mod support
• In-game world editing and scripting
• Desktop & VR support with SteamVR and full-body tracking
• High quality audio