Update make.jl

Author: amontoison

docs/make.jl

@@ -8,6 +8,7 @@ makedocs(
   format = Documenter.HTML(
     assets = ["assets/style.css"],
     prettyurls = get(ENV, "CI", nothing) == "true",
+    size_threshold_ignore = ["reference.md"],
   ),
   sitename = "OptimizationProblems.jl",
   pages = [