Added SymfonyCloud to the list of deployment services

Author: javiereguiluz

deployment.rst

@@ -66,6 +66,7 @@ Using Platforms as a Service
 Using a Platform as a Service (PaaS) can be a great way to deploy your Symfony app
 quickly and easily. There are many PaaS - below are a few that work well with Symfony:
 
+* `Symfony Cloud`_
 * `Heroku`_
 * `Platform.sh`_
 * `Azure`_
@@ -266,3 +267,4 @@ Learn More
 .. _`fortrabbit`: https://help.fortrabbit.com/install-symfony
 .. _`EasyDeployBundle`: https://github.com/EasyCorp/easy-deploy-bundle
 .. _`Clever Cloud`: https://www.clever-cloud.com/doc/php/tutorial-symfony/
+.. _`Symfony Cloud`: https://symfony.com/doc/master/cloud/intro.html