Revert "Corrected two titles to match naming conventions."

This reverts commit e4a75cc781ca20ee838cd677dad55fadddb55c38.
Restructured project directory to take advantage of resource re-use.
Renamed HTML files to allow for multiple HTML files for the root directory. Corrected a spacing issue in the last code sample of 01 - Being Concerned. Moved images into separated presentation folders.