Release of PyGDA v1.2.1

• Fix bugs in AdaGCN
• Add two models TDSS and DGSDA

• Correct model typos.

• Update the docs with a new style.
• Add multi-source-free domain adaptation models.

Realse of PyGDA version 1.0 and update docs.

Release source free graph domain adaptation models and update docs.

This version of PyGDA supports source free models.

Release pygda v0.0.4.

Release of pygda v0.0.5.

Release of pygda.