[docs] fix error

[fix] adj norm

[feat] multi-type adj norm supported

[fix] consistent with the author's code

[fix] pr update

[feat] add training time

[docs] add for label-propagation and c&s

update

[docs] update gat results

[fix] saving best params

[feat] support gat for arxiv

[docs] add author's gat results

[docs] gat

[docs] add products result

[docs] add linear + c&s for arxiv