fix oracle result

app.py

@@ -40,7 +40,7 @@ def get_oracle_result(likelihood_of_favorable_outcome: str) -> str:
         roll = str(random.randint(1, 6))
     elif likelihood_of_favorable_outcome == "medium":
         # roll 2d6
-        rolls = [str(random.randint(1, 6), random.randint(1, 6))]
+        rolls = [random.randint(1, 6), random.randint(1, 6)]
         roll = max(rolls)
         if rolls == [6, 6]:
             is_critical = True