Remove include("connections.jl")

Author: YingboMa

src/ModelingToolkit.jl

@@ -29,7 +29,6 @@ include("systems/diffeqs/diffeqsystem.jl")
 include("systems/diffeqs/first_order_transform.jl")
 include("systems/nonlinear/nonlinear_system.jl")
 include("function_registration.jl")
-include("connections.jl")
 include("simplify.jl")
 include("utils.jl")