Freedom for the TAGS

If we could put any kind of tag, we could use Webflow to do more than just HTML5

For example TVML

https://developer.apple.com/library/content/documentation/LanguagesUtilities/Conceptual/ATV_Template_Guide/ListTemplate.html#//apple_ref/doc/uid/TP40015064-CH12-SW3

<alertTemplate>
   <background>
      …
   </background>
   <title>…</title>
   <description>…</description>
   <button>
      <text>…</text>
   </button>
   <text>…</text>
</alertTemplate>