Created GitHub Markdown documentation

[bakirp]

Closes #17

Against mentioned issue merging the code

[erikdarlingdata]

@amachanic I gave these a once over, and they look fine. It creates a folder calls "Docs" with everything from the website in here. I suppose the only downside if that if you ever update the website, you'd also have to maintain these. I don't know how likely that is, though.