more small changes to under construction
changed up the titles file and nav dropdown for About to reflect an upcoming page
added about page for guides, and updated others as necessary
added about guides page
added viewport to layout.css, touch up to ceu and underconstruction
substantial reworking of footer, added fontawesome.css call to titles
changes to mainfooter, added to mainhead to articles.html
added an experimental basic page that uses MMD for content, and inserts head, nav, and footer.