[Notifier] Added OvhCloud integration

Author: javiereguiluz

notifier.rst

@@ -49,12 +49,17 @@ to send SMS messages to mobile phones. This feature requires subscribing to
 a third-party service that sends SMS messages. Symfony provides integration
 with a couple popular SMS services:
 
-=======  ===========================  ========================================
-Service  Package                      DSN
-=======  ===========================  ========================================
-Twilio   ``symfony/twilio-notifier``  ``twilio://SID:TOKEN@default?from=FROM``
-Nexmo    ``symfony/nexmo-notifier``   ``nexmo://KEY:SECRET@default?from=FROM``
-=======  ===========================  ========================================
+========  =============================  ===========================================
+Service   Package                        DSN
+========  =============================  ===========================================
+Twilio    ``symfony/twilio-notifier``    ``twilio://SID:TOKEN@default?from=FROM``
+Nexmo     ``symfony/nexmo-notifier``     ``nexmo://KEY:SECRET@default?from=FROM``
+OvhCloud  ``symfony/ovhcloud-notifier``  ``ovhcloud://KEY:SECRET@default?from=FROM``
+========  =============================  ===========================================
+
+.. versionadded:: 5.1
+
+    The OvhCloud integration was introduced in Symfony 5.1.
 
 To enable a texter, add the correct DSN in your ``.env`` file and
 configure the ``texter_transports``: