use https for status.julialang.org

ref https://github.com/staticfloat/status.julialang.org/commit/b3e53d0e5beefcc766b3d3e92f52b545294f997c#commitcomment-8458452

not sure what else might be broken, no logs have been uploaded for a couple weeks

@ihnorton (in case your notifications are off)