Lowered the window of the running average of velocity smoothing in order to make it a little more responsive.

src/snappy.js

@@ -29,7 +29,7 @@ class Carousel {
 
     // Behavioral constants
     inertia = 0.92; // Decay rate (0.9 = slower stop, 0.99 = longer slide)
-    velocityFrameCount = 5;
+    velocityFrameCount = 2;
 
     // State variables
     isDragging = false;