add title omitted from earlier commit
grader app completed to end of hw3b
change port to 8080 to use as preview on AWS
Add viewport meta tag
Add combined css file, fluid rows and navbar
modify embedded CSS to add structure, remove fixed container width and add media query for large screens
Remove duplicate nav section
Add google font stylesheets, tidy up html for other stylesheets
Add embedded CSS for typography, edit h1 and subheading
Add video pitch placeholder and associated embedded CSS
Add stats and progress bar
Add order and social buttons
Add marketing copy
Add FAQ section and JS
Add missing curly brace and remove unneeded CSS
Add footer with license
Fix a couple of typos