add refun.js.org
@ -1893,6 +1893,7 @@ var cnames_active = {
"refract": "hosting.gitbook.com",
"refraction": "mbasso.github.io/refraction", // noCF? (don´t add this in a new PR)
"refujs": "refujs.github.io", // noCF? (don´t add this in a new PR)
"refun": "gears233.github.io/refun",
"regexly": "neeksandhu.github.io/regexly",
"reghack": "hacker719.github.io/RegHack",
"regraph": "izhaki.github.io/regraph",