Update index.rst

Author: seb-jean

src/Turbo/doc/index.rst

@@ -842,7 +842,6 @@ By convention, Symfony UX Turbo will look for a template named
 **must** contain at least 3 blocks: ``create``, ``update`` and
 ``remove`` (they can be empty, but they must exist).
 
-
 Every time an entity marked with the ``Broadcast`` attribute changes,
 Symfony UX Turbo will render the associated template and will broadcast
 the changes to all connected clients.