Update and rename *.polygon.is-not-a.dev.json to polygon.is-not-a.dev.json

domains/polygon.is-not-a.dev.json

@@ -1,14 +1,13 @@
 {
     "domain": "is-not-a.dev",
-    "subdomain": "*.polygon",
+    "subdomain": "polygon",
 
     "owner": {
         "email": "remy@kusari.eu.org"
     },
 
     "record": {
-        "NS": ["ns1.hostry.com", "ns2.hostry.com", "ns3.hostry.com", "ns4.hostry.com"],
-        "TXT": ["_github-pages-challenge-GloomyFM.polygon=f01fa2097371f2404d701bc78ab579"]
+        "NS": ["ns1.hostry.com", "ns2.hostry.com", "ns3.hostry.com", "ns4.hostry.com"]
     },
 
     "proxied": false