Remove VivumLab (Repository deleted, website down) (#3932)

README.md

@@ -1772,7 +1772,6 @@ Software for easy installation, management and configuration of self-hosted serv
 - [Syncloud](https://syncloud.org/) - Your own online file storage, social network or email server. ([Source Code](https://github.com/syncloud/platform)) `GPL-3.0` `Python/Other`
 - [Tipi](https://runtipi.io/) - Homeserver manager. One command setup, one click installs for your favorites self-hosted apps. ([Demo](https://demo.runtipi.io), [Source Code](https://github.com/meienberger/runtipi)) `GPL-3.0` `Shell`
 - [UBOS](https://ubos.net/) - Linux distro that runs on indie boxes (personal servers and IoT devices). Single-command installation and management of apps - Jenkins, Mediawiki, Owncloud, WordPress, etc., and other features. `GPL-3.0` `Perl/Other`
-- [VivumLab](https://vivumlab.com) - An open-source data-center, owned by you, the user. VivumLab deploys web services to a server. ([Source Code](https://github.com/VivumLab/VivumLab)) `MIT` `Docker/Shell`
 - [WikiSuite](https://wikisuite.org) - The most comprehensive and integrated Free / Libre / Open Source enterprise software suite. ([Source Code](https://wikisuite.org/Source-Code)) `GPL-3.0/LGPL-2.1/Apache-2.0/MPL-2.0/MPL-1.1/MIT/AGPL-3.0` `ClearOS`
 - [xsrv](https://xsrv.readthedocs.io/) - Install and manage self-hosted services/applications, on your own server(s). ([Source Code](https://github.com/nodiscc/xsrv)) `GPL-3.0` `Shell/Ansible`
 - [YunoHost](https://yunohost.org/) - Server operating system aiming to make self-hosting accessible to everyone. ([Demo](https://yunohost.org/#/try), [Source Code](https://github.com/YunoHost)) `AGPL-3.0` `Python/Other`