Speed up emoji rain falling speed by 2x

public/streak-animation.html

@@ -455,15 +455,15 @@
         x: xr * W,
         y: -35 * DPR,
         vx: (isRight ? 0.3 : -0.3) + (Math.random() - 0.5) * 0.8 * DPR,
-        vy: (3.0 + Math.random() * 4.4) * DPR,
+        vy: (6.0 + Math.random() * 8.8) * DPR, // 2x faster
         rot: (-20 + Math.random() * 40) * Math.PI / 180,
         vr: (-0.02 + Math.random() * 0.04),
         life: 1,
-        decay: 0.0035 + Math.random() * 0.0035,
+        decay: 0.007 + Math.random() * 0.007, // 2x faster decay
         size: (18 + Math.random() * 12) * DPR,
         emoji: list[(Math.random() * list.length) | 0],
         swayPhase: Math.random() * Math.PI * 2,
-        swaySpeed: 0.028 + Math.random() * 0.025
+        swaySpeed: 0.056 + Math.random() * 0.050 // 2x faster sway
       });
     }
   }