Breaks extracting headers below iframe without particular formatting

[sighrelief]

If you insert an iframe under a header, and dont add a blank new line below the iframe, the headers below that iframe wont be able to be extracted. In the below example, you wont be able to extract the second header.

## How Obsidian Fixes Note-Taking's Biggest Problem by JayTheDevGuy
<iframe title="How Obsidian Fixes Note-Taking's Biggest Problem" src="https://www.youtube.com/embed/DRBXGOr6faU?feature=oembed" height="113" width="200" allowfullscreen="" allow="fullscreen" style="aspect-ratio: 1.76991 / 1; width: 100%; height: 100%;"></iframe>
tl;dr: you should take notes, and those notes should be simple to manage
(insert whatever else here)
## Hack your brain with Obsidian md Part 1 by No Boilerplate

This bug does not occur if you add a blank line below the iframe. With the below formatting, the second header can be extracted properly:

## How Obsidian Fixes Note-Taking's Biggest Problem by JayTheDevGuy
<iframe title="How Obsidian Fixes Note-Taking's Biggest Problem" src="https://www.youtube.com/embed/DRBXGOr6faU?feature=oembed" height="113" width="200" allowfullscreen="" allow="fullscreen" style="aspect-ratio: 1.76991 / 1; width: 100%; height: 100%;"></iframe>

tl;dr: you should take notes, and those notes should be simple to manage
(insert whatever else here)
## Hack your brain with Obsidian md Part 1 by No Boilerplate