Update app.py

app.py

@@ -44,12 +44,12 @@ scheduler = CommitScheduler(
 # the functions runs when 'Submit' is clicked or when a API request is made
 def insurance_charge_predictor(age, bmi, children, sex, smoker, region):
     input_data = pd.DataFrame({
-        'Age': [age],
-        'BMI': [bmi],
-        'Children': [children],
-        'Sex': [sex],
-        'Smoker': [smoker],
-        'Region': [region]
+        'age': [age],
+        'bmi': [bmi],
+        'children': [children],
+        'sex': [sex],
+        'smoker': [smoker],
+        'region': [region]
     })
 
     prediction = model.predict(input_data)