added alt tags
made red ? scroll when clicked - needs to be fixed for when scrolling up
replaced all titles/headers with header/h# tags; removed h# tags that were for text that is not header
added placeholders for all remaining sections and their headers
finished prop mistakes section
finished major mistakes section
finished gori mistakes section
change pro and major error map legend to use row/span format
created last slide
added logo; trying to get title rotated