sass: fix sidebar top

sass: sidebar: tweaks

sass: search: tweaks

sass: page: tweaks

sass: masthead: fix unwanted padding right

fix a style

fix font

sass cleanup

sass: fix follow button behavior & cleanup

update lunr

config: cleanup excludes

follow: move to primary color

search: autocomplete off

fix search query color

un-jquery-ify remaining js

un-jquery-ify greedynav

remove js sticky class control

when not as a sidebar, the css (top:) with sticky is invalid for static
position anyway

css-based follow button

noscript: make search invisible

sass: remove scrollbar webkit-ism