Request for adding ICML 2022 paper on Graph Diffusion Model

[harryjo97]

Thank you for such a great repo!
Would it be possible for you to add the following ICML 2022 paper on graph generation (and also related to molecule generation)?

Score-based Generative Modeling of Graphs via the System of Stochastic Differential Equations, Jo et al., ICML 2022

paper: https://arxiv.org/abs/2202.02514
github: https://github.com/harryjo97/GDSS