Update syntax highlighting post
- Remove references to .less files
Update about page
Simplify publish date and author byline
Add feature image support to posts in index listings
Small typography related updates
Remove comments from 404 page
Read more section typography changes
Remove social sharing links from 404 page
Update style of tags in tag list
Reduce space above headings
Link feature images to posts
Fixes #65
- Remove empty space that would appear above/below a feature image on mobile devices
Add fixed-width FA icons and apply button style to "Learn More" link in menu
Change link post icon in title