v0.2.0

Sophon v0.2.0

Diff since v0.1.9

Closed issues:

• introduce scalarize to scalarize loss functions (#123)

Merged pull requests:

• Separate PDE and Sampler (#127) (@YichengDWu)
• sample a vector of datasets (#128) (@YichengDWu)
• Allen-Cahn Equation with sequential training (#129) (@YichengDWu)