MassInstallAction: Install the Downgrade workflow on this repository#162

Krastanov wants to merge 1 commit intomainJuliaGraphs/MultilayerGraphs.jl:mainfrom

massinstallaction/set-up-DowngradeJuliaGraphs/MultilayerGraphs.jl:massinstallaction/set-up-DowngradeCopy head branch name to clipboard