minor symfony#10139 Specify version for symfony/skeleton (hackzilla)

This PR was merged into the 3.4 branch.

Discussion
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Specify version for symfony/skeleton

otherwise latest version is downloaded

Commits
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8be5310 Specify version for symfony/skeleton

Author: xabbuh

setup/flex.rst

@@ -111,7 +111,7 @@ Symfony application by executing the following command:
 
 .. code-block:: terminal
 
-    $ composer create-project symfony/skeleton my-project
+    $ composer create-project symfony/skeleton:3.4.* my-project
 
 .. note::