Update app.py

app.py

@@ -4,7 +4,7 @@ import matplotlib.pyplot as plt
 import warnings
 warnings.filterwarnings('ignore')
 from sklearn.model_selection import train_test_split
-from sklearn.linearRegression import LinearRegression
+from sklearn.linear_model import LinearRegression
 from sklearn.metrics import mean_squared_error, r2_score
 from sklearn.compose import ColumnTransformer
 from sklearn.preprocessing import OneHotEncoder, StandardScaler