Oct 3 Changes

Website name changed
main.css - classes changed from venus to mars removed figure class and
unit class

Images of venus removed and Mars images added

index.html - h1 changed to Mars and class changed to mars
all images changed to the right image with alts
<p> text was changed to the proper info
All fig caption info changed to be correct
moons.html - H1 changed to be correct
full over haul on the for for coding and divs