add blank line after versionadded directive

Author: OskarStark

console/coloring.rst

@@ -78,6 +78,7 @@ Displaying Clickable Links
 ~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 .. versionadded:: 4.3
+
     The feature to display clickable links was introduced in Symfony 4.3.
 
 Commands can use the special ``<href>`` tag to display links similar to the

routing.rst

@@ -529,6 +529,7 @@ example to force the generation of ``/blog/1`` instead of ``/blog`` in the
 previous example) add the ``!`` character before the placeholder name: ``/blog/{!page}``
 
 .. versionadded:: 4.3
+
     The feature to force the inclusion of default values in generated URLs was
     introduced in Symfony 4.3.