Added latest and removed oldest work history

Removed block about PluginWeb, and replaced it with a top-of-list entry
about NAVEX Global. Adjusted spacing below "Work History" section title
to prevent page overflow.
Removed A.A.S Degree and commented work history

Removed Education entry for Associate's degree, and commented-out work
history section on tutoring at UW. Reverted the negative vspace change
below the Work History section heading.
Changed heading formatting

Removed subdomains from URLs and improved spacing in the document
header.