changed backward slash to forward one

app.py

@@ -12,7 +12,7 @@ from io import BytesIO
 
 num_imputer = joblib.load('C:/Users/user/Desktop/Churn_Prediction_ML/models/numerical_imputer.joblib')
 cat_imputer = joblib.load('C:/Users/user/Desktop/Churn_Prediction_ML/models/cat_imputer.joblib')
-encoder = joblib.load('C:/Users\user/Desktop/Churn_Prediction_ML/models/encoder.joblib')
+encoder = joblib.load('C:/Users/user/Desktop/Churn_Prediction_ML/models/encoder.joblib')
 scaler = joblib.load('C:/Users/user/Desktop/Churn_Prediction_ML/models/scaler.joblib')
 lr_model = joblib.load('C:/Users/user/Desktop/Churn_Prediction_ML/models/lr_smote_model.joblib')