Change CNAME to URL in debjit.json

Updated CNAME record to URL format for better clarity.

domains/debjit.json

@@ -3,8 +3,9 @@
     "username": "mystichronicle",
     "email": "mystichronicle@gmail.com"
   },
+  "proxied": true,
   "records": {
-    "CNAME": "mystichronicle.github.io",
+    "URL": "https://mystichronicle.github.io",
     "MX": [
       "mx1.improvmx.com.",
       "mx2.improvmx.com."