Revert "Added a version of the graph that we like with a decent colored background. Managed to adjust height and add a line at x=0 but we still need to figure out how to vary the size of the graph based on the size of the screen."

This reverts commit 081955fa5e329191a9031137d08a4dc4e23a088d.
Formatted Headers; Created nested divs with container to display graph
formatted headings; created container divs nested for chart