feat: updated app script

app.py

@@ -183,8 +183,8 @@ if page == "Summary":
 
     # Left Column (Red): Metrics and Donut Charts
     with col1:
-        st.markdown('#### Key Metrics')
-        st.metric(label="Texas", value="29.0 M", delta="+367 K", delta_color="normal")
+        st.markdown('#### In a nutshell')
+        st.metric(label="Active Customers Analysed", value="4000", delta="46 % total customers", delta_color="normal")
         st.metric(label="New York", value="19.5 M", delta="-77 K", delta_color="inverse")
         
         st.markdown('#### States Migration')
@@ -194,7 +194,7 @@ if page == "Summary":
         labels = ['Outbound', 'Inbound']
         color_scheme = ['#155F7A', '#29b5e8']
 
-        donut_fig = create_donut_chart(inbound_values, labels, color_scheme)
+        donut_fig = create_donut_chart(inbound_values, labels, color_scheme, title="")
         st.plotly_chart(donut_fig, use_container_width=True)