Update src/streamlit_app.py

src/streamlit_app.py

@@ -278,7 +278,7 @@ region_counts = (
       .size()                           # count rows
       .reset_index(name="Count")        # turn it into a DataFrame with columns RegionName & Count
 )
-top_regions = region_counts.head(10, "Count"))
+top_regions = region_counts.head(10, "Count")
 
 # 2. Build the bubble chart
 fig = px.scatter(