Fix nested bullet not rendering properly

Author: lol768

setup.rst

@@ -20,6 +20,7 @@ Before creating your first Symfony application you must:
 * Install PHP 7.1 or higher and these PHP extensions (which are installed and
   enabled by default in most PHP 7 installations): `Ctype`_, `iconv`_, `JSON`_,
   `PCRE`_, `Session`_, `SimpleXML`_, and `Tokenizer`_;
+
   * Note that all newer, released versions of PHP will be supported during the
     lifetime of each Symfony release (including new major versions).
     For example, PHP 8.0 is supported.