initial pass at single column theme
update font sizes
use site.baseurl to construct href
add basic pagination
clean up post footer
create more partials for single post
add file
remove old file
add header partial
update nav section
update link styles
clean up
update 404 page
updated about page
update share buttons
fix contact link in the footer
update view comments button style
fix title
update blog description and tagline
escape the page description