[Book][Security] Remove out-dated anchor

xelaris · xelaris · commit dbbe9de3fd4f · 2015-01-18T22:22:57.000+01:00
diff --git a/book/security.rst b/book/security.rst
@@ -1232,8 +1232,6 @@ cookie will be ever created by Symfony):
     If you use a form login, Symfony will create a cookie even if you set
     ``stateless`` to ``true``.
 
-.. _book-security-checking-vulnerabilities:
-
 Final Words
 -----------
 
