Update app.py

app.py

@@ -1,10 +1,10 @@
 import streamlit as st
-st.markdown("<h1 style='text-align: center; color: grey;'>Data Analysis With Python</h1>", unsafe_allow_html=True)
+st.markdown("<h1 style='text-align: center; color: grey;'>Data Analysis With Python 🕵</h1>", unsafe_allow_html=True)
 #st.title("Data Analysis With Python")
 
 
 with st.container():
-   st.subheader("About the web app")
+   st.markdown("<h2 style='text-align: center; color: grey;'>About the web app 🕵</h2>", unsafe_allow_html=True)
    st.markdown("-----------------------------------------------------------------")
 
 col1, col2, = st.columns(2,gap="small")