Feature: Adding Ifram tag to the list

[ummeq]

Is your feature request related to a problem? Please describe.
I would like to add one more Input tag iframe

Describe the solution you'd like
iframe interesting feature by HTML, we rarely used it.

Describe alternatives you've considered
A clear and concise description of any alternative solutions or features you've considered.

Additional context
Screenshot of feature Iframe

[tmsagarofficial]

You can close this issue @atapas