Update app.py

app.py

@@ -12,7 +12,7 @@ st.title('Ask your JSON File')
 # about the dataset
 
 st.subheader('About the Dataset')
-st.markdown('The dataframe df contains information about different car models, including their brand, model, year, price, transmission type, mileage, fuel type, tax, miles per gallon (mpg), and engine size.')
+st.markdown('The dataset contains information about different car models, including their brand, model, year, price, transmission type, mileage, fuel type, tax, miles per gallon (mpg), and engine size.')
 
 # load the json file