Html error in rendered Demokit

#1

Add a first line in the file “https://github.com/getkirby/demokit/blob/master/site/snippets/header.php”:

<!DOCTYPE html>

It is missing for a standard compliant html.

#2

@texnixe:

Thank you for the quick change.

HeinerEF

#3

@texnixe:

The same error can be found at https://github.com/getkirby/demokit/blob/master/site/plugins/blog/snippets/header.php .