minor #11348 fix rst link syntax (dbu)

This PR was submitted for the master branch but it was merged into the 3.4 branch instead (closes #11348).

Discussion
----------

fix rst link syntax

build breaks because typo in the link.

Commits
-------

8f586a7 fix rst link syntax

Author: xabbuh

contributing/code/pull_requests.rst

@@ -376,9 +376,9 @@ to ensure a constructive feedback process.
 If you think someone fails to keep this advice in mind and you want another
 perspective, please join the #contribs channel on `Symfony Slack`_. If you
 receive feedback you find abusive please contact the
-:doc:`CARE team</contributing/code_of_conduct/care_team.rst>`.
+:doc:`CARE team </contributing/code_of_conduct/care_team>`.
 
-The :doc:`core team <contributing/code/core_team>` is responsible for deciding
+The :doc:`core team </contributing/code/core_team>` is responsible for deciding
 which PR gets merged, so their feedback is the most relevant. So do not feel
 pressured to refactor your code immediately when someone provides feedback.