clean up Added: Plot-1 (#558)
clean up Added: Plot-1 (#558)

Working On: Plot-2

Added: Plot-1 and Plot-2

Removed: Unnecessary Lines

Changed: Fill Colout

Pep8 Styled

Fixed: Nested Loops and Hard coded values

Refractored Demo()

Drawn 3 samples
probml/pyprobml,probml/pyprobml,probml/pyprobml,probml/pyprobml