Update make.jl

Author: ChrisRackauckas

docs/make.jl

@@ -25,7 +25,8 @@ makedocs(sitename = "Overview of Julia's SciML",
         "https://epubs.siam.org/doi/10.1137/0903023",
         "https://bkamins.github.io/julialang/2020/12/24/minilanguage.html",
         "https://arxiv.org/abs/2109.06786",
-        "https://arxiv.org/abs/2001.04385"],
+        "https://arxiv.org/abs/2001.04385",
+        "https://code.visualstudio.com/"],
     format = Documenter.HTML(assets = ["assets/favicon.ico"],
         canonical = "https://docs.sciml.ai/stable/",
         mathengine = mathengine),