Update app.py

app.py

@@ -12,6 +12,11 @@
 import warnings
 warnings.filterwarnings("ignore")
 import streamlit as st
+st.set_page_config(
+    page_title="Mesozoic Dinosaur Occurrences",
+    page_icon="🦕",
+    layout="wide",
+)
 import pandas as pd
 import altair as alt
 from vega_datasets import data as vega_data
@@ -41,7 +46,7 @@ diet_colors = alt.Scale(
     range=["#dc2626", "#16a34a", "#f59e0b", "#94a3b8"],
 )
 
-print(f"Mesozoic records: {len(meso):,}")
+
 
 # ### About the researcher dataset
 # 
@@ -438,6 +443,10 @@ dashboard = (
 )
 import warnings
 warnings.filterwarnings("ignore")
+st.title("Mesozoic Dinosaur Occurrences")
+st.markdown(
+    "Interactive exploration of dinosaur fossil occurrences, diet, geography, and researcher origins."
+)
 st.altair_chart(
     dashboard,
     use_container_width=True