Update README.md

[philipdc]

I added these quick examples of Mark Down, can you merge them into the master README.md

header

smaller header

##Quick Mark Down tutorial
Write in italics

"One chord is great, two chords is OK, three chords is Jazz" - Lou Reed.

make an lsit

• one
• two
• three

Text formating

this is code formatted

var string = 'never use var to make a variable'
let newstring = 'let is much better than var'
console.log(`${string} then what: ${newstring}`)


// This is a comment