v0.8.1

OptimizationProblems v0.8.1

Diff since v0.8.0

Merged pull requests:

• Fix hs61 test (#334) (@tmigot)
• Update docs/Project.toml (#335) (@amontoison)
• Support Documenter.jl v1.0 (#337) (@amontoison)
• Classify avion2 and NZF1 as NLS (#340) (@tmigot)

Closed issues:

• Fix unit tests for hs61 (#72)
• [documentation] Update Documenter.jl (#312)
• Support Documenter.jl v1.0 (#336)