Raise overfeed poop chance to 40%

src/blobbi/rooms/lib/poop-system.ts

@@ -22,7 +22,7 @@ export interface PoopInstance {
 
 export const OVERFEED_THRESHOLD = 95;
 /** Probability (0-1) that overfeeding produces a poop. */
-export const OVERFEED_CHANCE = 0.2;
+export const OVERFEED_CHANCE = 0.4;
 const HOURS_PER_POOP = 2;
 export const XP_PER_POOP = 5;
 const MAX_POOPS = 3;