* [Misc] Black auto fix. * sort Co-authored-by: Steve <ubuntu@ip-172-31-34-29.ap-northeast-1.compute.internal>
* add model example GCN-based Anti-Spam * update example index * add usage info * improvements as per comments * fix image invisiable problem * add image file Co-authored-by: zhjwy9343 <6593865@qq.com>
Hongzhi (Steve), Chen