Markdown support for iframe in Rasa dispatcher.utter_message

[natarajan0007]

actions.py

from markdownify import markdownify as md

class xxx(Action):
def name(self):
return "trigger_action"

 def run(self,dispatcher,tracker,domain):
      dispatcher.utter_message(md('<figure> <iframe src="https://w3schools.com"> </iframe> </figure>'))
      return []

it doesnt load markdown in for an iframe