[fix] show item description in form grid based on in_list_view

erpnext/templates/form_grid/includes/visible_cols.html

@@ -9,5 +9,7 @@
 				{%= doc.get_formatted(df.fieldname) %}
 			</div>
 		</div>
+	{% } else if (df.fieldname==="description") { %}
+		<p>{{ doc.description }}</p>
 	{% } %}
 {% }); %}