message: Enable filter value autocomplete in examples
diff: @@ -179,6 +179,7 @@ def load_world_bank_health_n_pop():
  tbl.description = utils.readfile(os.path.join(DATA_FOLDER, 'countries.md'))
  tbl.main_dttm_col = 'year'
  tbl.database = get_or_create_main_db()
  + tbl.filter_select_enabled = True
  db.session.merge(tbl)
  db.session.commit()
  tbl.fetch_metadata()
  @@ -572,6 +573,7 @@ def load_birth_names():
  obj = TBL(table_name='birth_names')
  obj.main_dttm_col = 'ds'
  obj.database = get_or_create_main_db()
  + obj.filter_select_enabled = True
  db.session.merge(obj)
  db.session.commit()
  obj.fetch_metadata()
  