Particle Background Animation

[reeteshsudhakar]

Fix particle animation for background of page.

[reeteshsudhakar]

Can test the functionality of the animation using the test page.

[reeteshsudhakar]

fix animation to show across entire page.

[reeteshsudhakar]

updated density and color for nicer viewing.

[reeteshsudhakar]

reverted color, changed size of particles, and fixed position for proper viewing in background when scrolling.