How can I extend the default Page (mysite/code/Page.php) with SilverSmith?
my _project.yml file:
PageTypes:
--Page:
----Fields:
------SubHeadline: {CMSField: Text}
Where should I insert the code delimiters that SilverSmith won't destroy the default Page.php? I use SilverStripe 3.0.5
Thanks!