v0.17.7

StartUpDG v0.17.7

Diff since v0.17.6

Merged pull requests:

• CompatHelper: bump compat for Documenter to 1 for package docs, (keep existing compat) (#150) (@github-actions[bot])
• Add SummationByPartsOperators.jl package extension (#152) (@jlchan)

Closed issues:

• Add package extensions for SummationByPartsOperators.jl (#151)