Added more gifs

Fixed the wrong title in SpiderWebZ and replaced it with a new gif with
the new title. Also made a gif for the Supernova animation and DNA
animation.

Author: LazoCoder

SpiderWebZ/Window.java

@@ -27,7 +27,7 @@ private void initializeEngine () {
     private void setWindowProperties() {
         setResizable(false);
         pack();
-        setTitle("Lazo's Waves Graphics");
+        setTitle("Lazo's SpiderWebZ Animation");
         setDefaultCloseOperation(EXIT_ON_CLOSE);
         setVisible(true);
     }