Update app.py

app.py

@@ -15,8 +15,14 @@ import h5py
 from tqdm import tqdm
 
 
-st.title('A Quickstart Notebook for ClimSim')
-st.header(os.getcwd())
+st.title('A _Quickstart Notebook_ for :blue[ClimSim] :sunglasses:')
+st.header('**Step 1:**  Import data_utils')
+st.code('''from data_utils import *''',language='python')
+st.header('**Step 2:**  Instantiate class')
+st.header('**Step 3:**  Load training and validation data')
+st.header('**Step 4:**  Train models')
+st.subheader('Train constant prediction model')
+