move cautions to make them visible

If the reader follows a direct link to the option's description, they
would very likely not see the caution as it was rendered outside the
viewport.

Author: xabbuh

reference/forms/types/options/max_length.rst.inc

@@ -1,11 +1,11 @@
+max_length
+~~~~~~~~~~
+
 .. caution::
 
     The ``max_length`` option has been deprecated and will be removed in 3.0.
     Instead, use the ``attr`` option by setting it to an array with a ``maxlength`` key.
 
-max_length
-~~~~~~~~~~
-
 **type**: ``integer`` **default**: ``null``
 
 If this option is not null, an attribute ``maxlength`` is added, which

reference/forms/types/options/pattern.rst.inc

@@ -1,11 +1,11 @@
+pattern
+~~~~~~~
+
 .. caution::
 
     The ``pattern`` option has been deprecated and will be removed in 3.0.
     Instead, use the ``attr`` option by setting it to an array with a ``pattern`` key.
 
-pattern
-~~~~~~~
-
 **type**: ``string`` **default**: ``null``
 
 This adds an HTML5 ``pattern`` attribute to restrict the field input by a