migrate amy to grebedoc

domains/_git-pages-repository.amy.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "nullishamy",
+        "email": "contact@amyerskine.me"
+    },
+    "records": {
+        "TXT": "https://forging.on.spiteful.systems/amy/www"
+    }
+}

domains/amy.json

@@ -4,6 +4,6 @@
     "email": "contact@amyerskine.me"
   },
   "records": {
-    "CNAME": "nullishamy.github.io"
+    "CNAME": "grebedoc.dev"
   }
 }