Add hostname.subdomain.json with owner and records

hostname.subdomain.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "_github-pages-challenge-quweijia",
+        "email": "[email protected]"
+    },
+    "records": {
+        "TXT": "e9440c999ffa39f81c3964c1bdd473"
+    }
+}