Update README.md

update link url
Merge pull request #4 from WrongEntertainment/patch-1

Update README.md
Fix doc src link
Changed index coffe to literate coffee file
Some literate formatting stuff
Update build task
Merge pull request #6 from WrongEntertainment/litcoffee

Litcoffee
Merge pull request #1 from wdavidw/master

update master branch