Moved from '_posts' directory to published '_drafts' directory.
File renamed and set as unpublished draft.
File moved from 'pages' directory to '_posts' directory.
Contents updated and links moved from 'about' page to 'colophon' page.
Kramdown 'toc_levels' changed from 1..2 to 1..4 setting.
Page link updated and generic LinkedIn link temporarily hidden.
Added and updated various elements in 'main' stylesheet.
Added and updated various elements in 'reset' stylesheet.