Update overview.py

overview.py

@@ -226,8 +226,8 @@ dataset_sources = pd.DataFrame(
         }
     )
 
-table_html = dataset_sources.to_html(index=False, border=0)
-table_div1 = Div(NotStr(table_html), style="margin: 40px;")
+table_html_data = dataset_sources.to_html(index=False, border=0)
+table_div_data = Div(NotStr(table_html_data), style="margin: 40px;")
 
 
 def get_curated_chart():
@@ -282,7 +282,7 @@ both critical for effective LLM pre-training."""),
             table_div_1,
             table_div_2,
             P("Table 2: Basic TxT360 Statistics."),
-            table_div1,
+            table_div_data,
         ),
     Section(
             H2("Our General Appoach to Data Processing"),