Update dashboard.py

dashboard.py

@@ -250,8 +250,9 @@ child_button_5 = pn.widgets.Button(name="Other", button_type="warning", icon="ch
 # Layout: dendrogram-style using vertical + indent
 tree_layout = pn.Column(
     button5,
-    pn.Row(pn.Spacer(width=70),  # indent
-           pn.Column(child_button_1, child_button_2,child_button_3,child_button_4, child_button_5))
+    pn.Row(pn.Spacer(),  # indent
+           pn.Column(child_button_1, child_button_2,child_button_3,child_button_4, child_button_5)),
+sizing_mode='stretch_width'
 )
 
 entRelsButton = pn.widgets.RadioButtonGroup(name='### Select', options=['Entity','Relation'], value = 'Entity' )