Markdown field not escaping Blade tags

[skrolikowski]

Describe the issue

Markdown field not escaping Blade tags

To reproduce

Add some code like so in the Markdown field, which includes Blade tags:

<address>
	<div>{{ $entry->address['address1'] }} {{ $entry->address['address2'] }}</div>
	<div>{{ $entry->address['city'] }}, {{ $entry->address['state'] }} {{ $entry->address['zip'] }}</div>
	<div>{{ $entry->address['country'] }}</div>
</address>

Then preview in the window => produces blank screen.

Bug report checklist

• I have filled out as much information as I can
• I have detailed how the issue can be reproduced
• I have searched for existing issues and to the best of my knowledge this is not a duplicate