Update curated.py

curated.py

@@ -327,9 +327,11 @@ def curated(request):
             overview_text,
             copyright_disclaimer,
             table_desc,
-            H2("Curated Sources: Data Preparation"),
+            H2("Curated Sources: Data Gathering and Filtering"),
             plotly2fasthtml(get_chart_28168342()),
+            H3("Data Acquisition"),
             data_preparation_div,
+            H3("Data Filtering"),
             data_preprocessing_div,
             H2("Curated Sources: Deduplication"),
             dedup_text,