Update app.py

app.py

@@ -45,7 +45,7 @@ judge = LLMJudgeDetector()
 
 
 def check(source: str, response: str) -> str:
-     """Run all three detectors on one source/response pair."""
+    """Run all three detectors on one source/response pair."""
     # TestCase was designed for evaluation, where the correct answer is known.
     # Here it is not — that is the entire question the user is asking — so the
     # label is empty and the id is a placeholder. Worth revisiting later: a