Revert "Add figures"

This reverts commit 063ba24bca1d6e40b6389d712d8a78432c6b6ec9.

Conflicts:
	images/Slide1.BMP
	images/Slide2.BMP
	images/Slide3.BMP
	images/Slide4.BMP
	images/Slide5.BMP
	images/Slide6.BMP