[Doc] Update v0.6 (#430)

[Doc] Prepare v0.5.3 release (#351)

[Doc] Prepare v0.5.2 release (#322)

[Dataset] Add more datasets (#313)

* Add more datasets

* Prepare for v0.5.1

[Doc] Prepare v0.5 release (#311)

[Bugfix] Fix sample adj (#301)

* Fix sample_adj & docs

[Docs] Update docs & examples (#292)

* Fix docs

* Update docs

[Doc] v0.4.1 (#270)

[Doc] v0.4 release (#236)

[Doc] v0.3.0 release (#200)