Embedded video
<iframe width="560" height="315" src="https://www.youtube.com/embed/-mt6zI32AkU?si=QqTNlUw9accPqdB4" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>
Numbered list and stuff
// num list
- one
- two
- three
// underline <u>underline</u> text
// line ends line1 line2
// bullet list
- bullet 1
- bullet 2
- bullet 3
// bold text with bold part
//link ancor
line after double space