minor symfony#20083 Minor tweak in the setup page (javiereguiluz)

This PR was merged into the 5.4 branch.

Discussion
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Minor tweak in the setup page

Commits
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fdcb270 Minor tweak in the setup page

setup.rst

@@ -35,7 +35,7 @@ requirements. Open your console terminal and run this command:
 
 .. note::
 
-    The Symfony CLI is written in Go and you can contribute to it in the
+    The Symfony CLI is open source, and you can contribute to it in the
     `symfony-cli/symfony-cli GitHub repository`_.
 
 .. _creating-symfony-applications: