Move cloudron (#1508)

* Add Cloudron to non-free.md

* Remove cloudron

README.md

@@ -1340,7 +1340,6 @@ See also [Documentation Generators](#documentation-generators), [Wikimatrix](htt
 **[`^        back to top        ^`](#)**
 
 - [1Backend](https://1backend.com) - Self-host web apps, microservices and lambdas on your server. Advanced features enable service reuse and composition. ([Source Code](https://github.com/1backend/1backend)) `AGPL-3.0` `Go`
-- [Cloudron](https://cloudron.io) - Effortlessly self-host web apps on your server. ([Source Code](https://git.cloudron.io/groups/cloudron)) `AGPL-3.0` `Nodejs/Docker`
 - [DietPi](http://dietpi.com/) - Minimal Debian OS optimized for single-board computers, which allows you to easily install and manage several services for selfhosting at home. ([Source Code](https://github.com/Fourdee/DietPi)) `GPL-2.0` `Shell`
 - [DPlatform](https://dfabric.github.io/DPlatform-ShellCore/) - Deploy self-hosted apps easily: simple, bloat-free, independent installation. ([Source Code](https://github.com/j8r/DPlatform)) `MIT` `Shell`
 - [FreedomBone](https://freedombone.net/) - Home server configuration based on Debian. ([Source Code](https://github.com/bashrc/freedombone)) `AGPL-3.0` `Shell`

non-free.md

@@ -85,6 +85,7 @@
   
 ## Self-hosting Solutions
   * [Axigen](https://www.axigen.com/mail-server/free/) `⊘ Proprietary` -  Great alternative to open source. It's a turnkey messaging solution, perfect for small & micro businesses, integration projects or test environments.
+  * [Cloudron](https://cloudron.io) `⊘ Proprietary` - Open-core software allowing you to effortlessly self-host web apps on your server. ([Source Code](https://git.cloudron.io/groups/cloudron)) `Nodejs/Docker`
   * [hMailServer](https://www.hmailserver.com) `⊘ Proprietary` - Open source e-mail server for Microsoft Windows. ([Source Code](https://github.com/hmailserver/hmailserver)) `C++`
   * [Poste.io](https://poste.io) `⊘ Proprietary` - Full featured solution for your Email server. Native implementation of last anti-SPAM metods, webmail and easy administration included. Free tier available. ([Demo](https://poste.io/admin/login#admin@poste.io;admin))