wq_video: Template for video question
In swirldev/swirlify: A Toolbox for Writing 'swirl' Courses

The url provided for video_link can be a link to any website.

1 2	wq_video(output = "Would you like to watch a short video about ___?", video_link = "http://address.of.video")

`output`	Text that is displayed to the user.
`video_link`	A link to a url. Please make sure to use `http://` or `https://`.

## Not run: 
# While writing a new lesson by hand just use:
wq_video()

# If converting from another format to a swirl course you may want to sue the
# API:
wq_video("Now Roger will show you the basics on YouTube.",
 "https://youtu.be/dQw4w9WgXcQ")

## End(Not run)