Add a title and a header

app.py

@@ -2,6 +2,9 @@ import streamlit as st
 import numpy as np
 import matplotlib.pyplot as plt
 
+st.title("Fitting simple models with JAX)
+st.header("A quadratric regression example')
+
 number_of_observations = st.sidebar.slider('Number of observations', min_value=50, max_value=150, value=50)
 noise_standard_deviation = st.sidebar.slider('Standard deviation of the noise', min_value = 0.0, max_value=2.0, value=0.25)