v0.6.1

Plasmo v0.6.1

Diff since v0.6.0

Merged pull requests:

• Added a supply chain example to the documentation (#107) (@dlcole3)
• Fix minor bug in aggregate (#108) (@dlcole3)
• Jalving fix operators (#112) (@jalving)
• bump to v0.6.1 (#113) (@jalving)

Closed issues:

• Non linear link constraints not yet supported (#42)
• Modeling with many optinodes does not scale (#75)
• append_to_backend accesses private methods from MOI.Utilities (#104)