Update app.py

app.py

@@ -197,7 +197,7 @@ class AIEvaluationForm:
             "Provider": provider or "Unknown",
             "URL": url or "",
             "Type": sys_type or "Unknown",
-            "Input Modalities": inp_modalities or []
+            "Input Modalities": inp_modalities or [],
             "Output Modalities": out_modalities or []
         }