feat: Added about section underneath table in col 3

app.py

@@ -278,7 +278,7 @@ if page == "📃 Resumen":
         sales_10th = ventas_clientes['total_sales'].quantile(0.1)
 
         # About Section with relevant data insights
-        with st.expander('Análisis Anual', expanded=True):
+        with st.expander('Los clientes al detalle', expanded=True):
             st.write(f'''
                 - **Rango de ventas**: €{sales_min:,.0f} - €{sales_max:,.0f}.
                 - **Ventas Medianas**: €{sales_median:,.0f} .