Embed YouTube videos¶

Get the YouTube ID.

Example: The URL is https://www.youtube.com/watch?v=rWkVS9qxBmg.

The id is the text after v= and up to the next & or the end of the URL.

Here: rWkVS9qxBmg.
Embed the Video using the ID
```
2018-01-19 by Mathias Schreiber

..  youtube:: wNxO-aXY5Yw
```
How it looks:

2018-01-19 by Mathias Schreiber