Update Downstream.yml

Author: ChrisRackauckas

.github/workflows/Downstream.yml

@@ -27,7 +27,6 @@ jobs:
           - {user: SciML, repo: JumpProcesses.jl, group: All}
           - {user: SciML, repo: DiffEqFlux.jl, group: DiffEqFlux}
           - {user: SciML, repo: NonlinearSolve.jl, group: All}
-          - {user: SciML, repo: SimpleNonlinearSolve.jl, group: All}
           - {user: SciML, repo: OrdinaryDiffEq.jl, group: InterfaceI}
           - {user: SciML, repo: OrdinaryDiffEq.jl, group: InterfaceII}
           - {user: SciML, repo: OrdinaryDiffEq.jl, group: InterfaceIII}