Update brunons.json to simplify structure

Removed 'proxy' field and 'TXT' record from JSON.

domains/brunons.json

@@ -1,11 +1,9 @@
 {
-  "owner": {
-    "username": "bruno-ns",
-    "email": "ns.bruno@gmail.com"
-  },
-  "proxy": true,
-  "records": {
-    "CNAME": "bruno-ns.github.io",
-    "TXT": ["821b44563b5b80b0df2902fdfa9dc1"]
-  }
+    "owner": {
+        "username": "bruno-ns",
+        "email": "ns.bruno@gmail.com"
+    },
+    "records": {
+        "CNAME": "bruno-ns.github.io"
+    }
 }