Change div wrapper of quotes to blockquote tag
Move section links alongside headings
Add customized heading and link styling for Outline content
Add separate "Training Materials" logo exclusive color for home page design
Update nav with smaller GH logo, link to Training site
Include page Octicon along all Outline content titles
Add alternate dark/black Materials logo
Include forced center of home page opening content
Improve defaults for core styling

Remove default center of headings, add general nav size and position