Update cnames_active.js - In alphabetical order

Subdomain added planet-free.js.org . In alphabetical order

Author: planet-free

cnames_active.js

@@ -2431,6 +2431,7 @@ var cnames_active = {
   "plain-blog": "weareoutman.github.io/plain-blog",
   "plait": "wildlyinaccurate.github.io/plait",
   "plan": "agauniyal.github.io/plan",
+  "planet-free": "planet-free.github.io/planet-free",
   "planisphere": "dai-shi.github.io/planisphere-site", // noCF? (don´t add this in a new PR)
   "planner": "openplannerteam.github.io/planner.js",
   "platz": "fylipp.github.io/platz.js",
@@ -3702,8 +3703,7 @@ var cnames_active = {
   "zyh": "zyh-chopper.github.io/zyh",
   "zykj": "cname.vercel-dns.com", // noCF
   "zyx": "zyx.alwaysdata.net",
-  "zyy": "zyyou.github.io/notes",
-  "planet-free": "planet-free.github.io/planet-free"
+  "zyy": "zyyou.github.io/notes"
   /*
    * please don't add your subdomain records down here!
    * insert them in alphabetical order to help reduce merge conflicts.