Update app.py

app.py

@@ -256,7 +256,7 @@ class OutlierDetective:
         self.outlier_results = results
         return results
     
-       def generate_outlier_report(self) -> str:
+    def generate_outlier_report(self) -> str:
         """Generate comprehensive outlier analysis report"""
         if not self.outlier_results:
             return "No outlier analysis results available. Please run the analysis first."