Mastodawn

If you weren't hyped about Craft 5 yet, I think you should be. The new content modelling and templating is such a huge leap forward.

That's me editing the "Button" content, which is inside the Rich Text content, which is inside the page-builder field.

@mattwilcox @craftcms Feels like we're so close to being able to hold down `ESC` and ride the ultimate high #getHype

@devolute @craftcms Working deep in the nesting mines, digging for content.