Update app3.py

app3.py

@@ -24,7 +24,7 @@ df2=pd.melt(df2, id_vars=['president', 'subgroup', 'timestamp'], value_vars=['ap
 pn.extension('vega')
 
 # we want to use bootstrap/template, tell Panel to load up what we need
-pn.extension(design='bootstrap')
+# pn.extension(design='bootstrap')
 
 # Define a function to create and return a plot
 def create_plot(subgroup='All polls', date_range=[df2['timestamp'].min(), df2['timestamp'].max()], moving_av_window=1):