Markdown parser experiment
|Syntax|Result|HTML|
|-|-|-|
|# Header 1|<h1>Header 1</h1>|<h1>Header 1</h1>|
|## Header 2|<h2>Header 2</h2>|<h2>Header 2</h2>|
|### Header 3|<h3>Header 3</h3>|<h3>Header 3</h3>|
|#### Header 4 (Matches#{4,}\s\w+)|<h4>Header 4</h4>|<h4>Header 4</h4>|
|**bold**, __bold__|bold|<strong>bold</strong>|
|*italic*, _italic_|italic|<em>italic</em>|
|~strike~, ~~strike~~|strike|<del>strike</del>|
|---|<hr/>|<hr/>|
|[hyperlink](https://google.com)|hyperlink|<a href="https://google.com">hyperlink</a>|
|- list|<ul><li>list</li></ul>|<ul><li>list</li></ul>