minor #11238 remove blank line after filepath (OskarStark)

This PR was merged into the 4.2 branch.

Discussion
----------

remove blank line after filepath

<!--

If your pull request fixes a BUG, use the oldest maintained branch that contains
the bug (see https://symfony.com/roadmap for the list of maintained branches).

If your pull request documents a NEW FEATURE, use the same Symfony branch where
the feature was introduced (and `master` for features of unreleased versions).

-->

Commits
-------

387578b remove blank line after filepath

Author: OskarStark

security/remember_me.rst

@@ -150,7 +150,6 @@ this:
 .. code-block:: html+twig
 
     {# templates/security/login.html.twig #}
-
     <form method="post">
         {# ... your form fields #}