Update app.py

app.py

@@ -12,7 +12,7 @@ import matplotlib.pyplot as plt
 with open('scalers.pkl', 'rb') as scaler_file:
     scaler = pickle.load(scaler_file)
 
-with open('rf_Random_model.pkl', 'rb') as model_file:
+with open('rf_random_model.pkl', 'rb') as model_file:
     model = pickle.load(model_file)