Update app.py

Model Choice list fix

app.py

@@ -263,7 +263,7 @@ def compute(sentences, version = 'v3'):
     for index, sent in enumerate(sentences):
         if type(model_choice) == list:
                  all_models_pred = []
-                 for model in model_choise:
+                 for model in model_choice:
                             output = model.predict(sent)
                             output_label = output[index]['label']
                             output_prob =  output[index]['score']