[Pull Requests] Fix Symfony upstream URL as git:// isn't supported by Github anymore.

alexandre-daubois · alexandre-daubois · commit 41190e5e92b7 · 2022-04-08T19:42:02.000+02:00
See: https://github.blog/2021-09-01-improving-git-protocol-security-github/
diff --git a/contributing/code/pull_requests.rst b/contributing/code/pull_requests.rst
@@ -99,7 +99,7 @@ Get the Symfony source code:
 .. code-block:: terminal
 
       $ cd symfony
-      $ git remote add upstream git://github.com/symfony/symfony.git
+      $ git remote add upstream https://github.com/symfony/symfony.git
 
 Check that the current Tests Pass
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
