minor #10855 Create a "Clever cloud" deployment section (Shine-neko)

This PR was submitted for the master branch but it was merged into the 4.1 branch instead (closes #10855).

Discussion
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Create a "Clever cloud" deployment section

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17e2f3b Create a "Clever cloud" deployment section

Author: javiereguiluz

deployment.rst

@@ -70,6 +70,7 @@ quickly and easily. There are many PaaS - below are a few that work well with Sy
 * `Platform.sh`_
 * `Azure`_
 * `fortrabbit`_
+* `Clever Cloud`_
 
 Using Build Scripts and other Tools
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -264,3 +265,4 @@ Learn More
 .. _`Azure`: https://azure.microsoft.com/en-us/develop/php/
 .. _`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/

deployment/clevercloud.rst

@@ -0,0 +1,12 @@
+:orphan:
+
+.. index::
+   single: Deployment; Deploying to Clever Cloud
+
+Deploying to Clever Cloud
+============================
+
+If you want information about deploying to Clever Cloud, see their official documentation:
+`Create your PHP web application on Clever cloud`_
+
+.. _`Create your PHP web application on Clever Cloud`: https://www.clever-cloud.com/doc/php/tutorial-symfony/