Merge pull request onecompiler#320 from spaces7/patch-6

Adds iframe tag

Author: onecompiler-ops

html.md

@@ -50,6 +50,7 @@ updated: 2022-10-05
 |`<video>`| It is used to embed video in the webpage. |` <video width="480" height="320" controls> <source src="demo_move.mp4" type="video/mp4"> </video>`|
 |`<source>`| Defines multiple media resources for media elements |` <source media="(min-width:650px)" srcset="img_pink_flowers.jpg"> `|
 |`<svg>`| SVG is used to define vector-based graphics for the Web|` <svg width="100" height="100"><circle cx="50" cy="50" r="40" stroke="green"/> </svg> `|
+|`<iframe>`| It is used to specifies an inline frame. |` <iframe src=" https://onecompiler.com/" title="iframe element"></iframe> `|
 
 ## HTML formatting