Add //noCF to sequelize-guard CNAME entry

Added comment `//noCF` to sequelize-guard entry.

Author: pankajvaghela

cnames_active.js

@@ -2851,7 +2851,7 @@ var cnames_active = {
   "senil": "mrfarhad.github.io/senilwebsite",
   "seoul": "seouljs.github.io/seoul.js.org",
   "sequel": "sequeljs.github.io",
-  "sequelize-guard": "cname.vercel-dns.com",
+  "sequelize-guard": "cname.vercel-dns.com", // noCF
   "sequential": "lorenzoongithub.github.io/sequential",
   "serginator": "serginator.github.io", // noCF? (don´t add this in a new PR)
   "serializer": "haircvt.github.io/serializerjs", // noCF? (don´t add this in a new PR)