Fix probability

Author: ohakutsu

docs/index.html

@@ -561,15 +561,15 @@
           Prize.new(
             name: "Qiitan ストレスボール",
             description: "大当たり！",
-            probability: 0.2, # 内部的な確率設定
+            probability: 0.1, # 内部的な確率設定
             color: "linear-gradient(135deg, #55c500, #2d8500)",
             icon: "🎁",
             animation: "sparkle"
           ),
           Prize.new(
             name: "Qiita トートバッグ",
             description: "当たり！",
-            probability: 0.8, # 内部的な確率設定
+            probability: 0.9, # 内部的な確率設定
             color: "linear-gradient(135deg, #81c784, #4caf50)",
             icon: "👜",
             animation: "pulse"