Move WorkAdventure to non-free, due to the commons clause (#2956)

- the License does not grant to you, the right to Sell the Software
- https://www.fsf.org/blogs/licensing/recent-licensing-updates

README.md

@@ -345,7 +345,6 @@ _See also: [Comparison of CalDAV and CardDAV implementations - Wikipedia](https:
 - [Tox](https://tox.chat/) - Distributed, secure messenger with audio and video chat capabilities. ([Source Code](https://github.com/TokTok/c-toxcore)) `GPL-3.0` `C`
 - [Tuber](https://blog.trailofbits.com/2015/12/15/self-hosted-video-chat-with-tuber/) - Peer-to-peer video chat that works. ([Source Code](https://github.com/trailofbits/tubertc)) `MIT` `Javascript`
 - [WBO](https://github.com/lovasoa/whitebophir#wbo) -  A web Whiteboard to collaborate in real-time on schemas, drawings, and notes. ([Demo](https://wbo.ophir.dev/)) `AGPL-3.0` `Nodejs/Docker`
-- [WorkAdventure](https://workadventu.re) - A virtual office / virtual conference application presented as a 16-bit RPG video game. ([Demo](https://play.staging.workadventu.re/@/tcm/workadventure/wa-village), [Source Code](https://github.com/thecodingmachine/workadventure/)) `AGPL-3.0 + Commons Clause` `Docker`
 - [ZeroNet](https://zeronet.io/) `⚠` - Open, free, and uncensorable websites, using Bitcoin cryptography and BitTorrent network. ([Source Code](https://github.com/HelloZeroNet/ZeroNet)) `GPL-2.0` `Python`
 - [Zulip](https://zulip.org) - Zulip is a powerful, open source group chat application. ([Source Code](https://github.com/zulip/zulip)) `Apache-2.0/Other` `Python`
 

non-free.md

@@ -29,6 +29,7 @@
 - [Dialog](https://dlg.im) `⊘ Proprietary` - Handy and feature-rich multi-device solution with native mobile clients, SIP integration, chatbots, 3rd-party integrations. It brings communication efficiency without sacrificing privacy. Works in closed circuit, encrypts push notifications. ([Demo](https://dlg.im/en/download)) `Scala/Go`
 - [Groupboard](https://www.groupboard.com) `⊘ Proprietary` - Online whiteboard, audio/video conferencing, screen sharing, shared code editing and optional session recording/playback.
 - [PrivMX WebMail](https://privmx.com) - an alternative private mail system - web-based, end-to-end encrypted by design, self-hosted, decentralized, uses independent PKI. Easy to install and administrate, freeware, open-source. `PHP`
+- [WorkAdventure](https://workadventu.re) `AGPL-3.0 + Commons Clause` - A virtual office / virtual conference application presented as a 16-bit RPG video game. ([Demo](https://play.staging.workadventu.re/@/tcm/workadventure/wa-village), [Source Code](https://github.com/thecodingmachine/workadventure/)) `Docker`
 
 
 ## E-books and Integrated Library Systems (ILS)