minor #10670 Replace connect.sensiolabs.com by connect.symfony.com (fbourigault)

This PR was merged into the 3.4 branch.

Discussion
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Replace connect.sensiolabs.com by connect.symfony.com

Same as #10666 but for changes introduced in 3.3.

Commits
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10c82f9 replace connect.sensiolabs.com by connect.symfony.com

Author: javiereguiluz

service_container/3.3-di-changes.rst

@@ -511,7 +511,7 @@ Ready to upgrade your existing project? Great! Suppose you have the following co
         app.api_client_sl_connect:
             class: AppBundle\Service\ApiClient
             arguments:
-                - 'https://connect.sensiolabs.com/api'
+                - 'https://connect.symfony.com/api'
 
 It's optional, but let's upgrade this to the new Symfony 3.3 configuration step-by-step,
 *without* breaking our application.
@@ -803,7 +803,7 @@ can be autowired. The final configuration looks like this:
         app.api_client_sl_connect:
             class: AppBundle\Service\ApiClient
             arguments:
-                - 'https://connect.sensiolabs.com/api'
+                - 'https://connect.symfony.com/api'
 
 You can now take advantage of the new features going forward.