Adds initial documentation to the readme

Author: roblarsen

README.md

@@ -1,4 +1,39 @@
-# create-html5-boilerplate
-npx for html5-boilerplate
+# Create HTML5 Boilerplate
 
 [![Coverage Status](https://coveralls.io/repos/github/h5bp/create-html5-boilerplate/badge.svg?branch=master)](https://coveralls.io/github/h5bp/create-html5-boilerplate?branch=master)
+
+Quick start for HTML5 Boilerplate. Get up in running with one command.
+
+## Getting Started
+
+You can get started using one of three options- `npx`, `npm init`, or `yarn create`
+
+Using `npx`
+
+```sh
+npx create-html5-boilperlate new-site
+cd new-site
+npm start
+```
+
+Using `npm init`
+
+```sh
+npm init create-html5-boilperlate new-site
+cd new-site
+npm start
+```
+
+Using yarn
+
+```sh
+yarn create html5-boilperlate new-site
+cd new-site
+npm start
+```
+
+These commands are equivalent and do the following:
+
+1. Dowloads and installs the latest version of HTML5-Boilerplate
+2. Bundles site assets and tart a web server using [`parcel`](https://parceljs.org/)
+3. Opens a web browser pointed to http://localhost:1234/