add comments

app.py

@@ -14,15 +14,17 @@ def get_prediction(data={"num_countries":0,"years_school":9.5,"height":4.165}):
 #creating the web app
 
 #title
-st.title("Age Project")
+st.title("Age Project")#change the title according to your project
 
 #dashboard
 st.subheader("User Dashboard")
 
+#change the input variables as your training data
 num_countries = st.slider("Num_countries",0,9,5)
 years_in_school = st.slider("Number of years in the school", 0,20,5)
 height = st.slider("Your Height",2.00,7.00,4.00)
 
+#input_data dictionary keys must be exactly same as the column_names of the dataframe
 input_data = {
     "num_countries": num_countries,
     "years_school": years_in_school,