Add Rapido in CMS list (#2827)

README.md

@@ -659,6 +659,7 @@ _Related: [Blogging Platforms](#blogging-platforms), [Static Site Generators](#s
 - [ProcessWire](https://processwire.com/) - ProcessWire is an open source content management system (CMS) and web application framework aimed at the needs of designers, developers and their clients. ([Source Code](https://github.com/ryancramerdesign/ProcessWire)) `MPL-2.0` `PHP`
 - [PropertyWebBuilder](https://propertywebbuilder.com) - Ultimate Ruby on Rails engine for creating real estate websites. ([Demo](https://propertywebbuilder.herokuapp.com), [Source Code](https://github.com/etewiah/property_web_builder)) `MIT` `Ruby`
 - [Publify](https://publify.github.io/) - Simple but full featured web publishing software. ([Source Code](https://github.com/publify/publify)) `MIT` `Ruby`
+- [Rapido](https://framagit.org/InfoLibre/rapido) - Create your website with Rapido. Edit, publish and share collaborative content. `AGPL-3.0` `Go`
 - [REDAXO](https://www.redaxo.org) - Simple, flexible and useful content management system (documentation only available in German). ([Source Code](https://github.com/redaxo/redaxo)) `MIT` `PHP`
 - [Redaxscript](https://redaxscript.com) - Ultra lightweight CMS for MySQL, SQLite and PostgreSQL. ([Demo](https://demo.redaxscript.com/login), [Source Code](https://github.com/redaxscript/redaxscript)) `GPL-3.0` `PHP`
 - [Roadiz](https://www.roadiz.io/) -  Modern CMS based on a node system which can handle many types of services. ([Source Code](https://github.com/roadiz/roadiz)) `MIT` `PHP`