<f:layout name="Default"/>
<f:section name="Header"/>
<f:section name="Main">

    <f:format.raw>{shortcuts}</f:format.raw>

</f:section>

<html xmlns:f="http://typo3.org/ns/TYPO3/CMS/Fluid/ViewHelpers" data-namespace-typo3-fluid="true">
<f:layout name="Default" />
<f:section name="Header" />
<f:section name="Main">

    <f:format.raw>{shortcuts}</f:format.raw>

</f:section>
</html>

Add html tag with fluid namespace to shortcut template
[TASK] Add html tag with fluid namespace to shortcut template
