add mpy subdomain

domains/mpy.json

@@ -0,0 +1,12 @@
+{
+    "description": "Mike Perry Y Attara's personal website",
+    "repo": "https://github.com/mikeattara",
+    "owner": {
+      "username": "mikeattara",
+      "email": "mpyebattara@gmail.com"
+    },
+    "record": {
+        "CNAME": "mikeattara.github.io",
+        "URL": "https://mpy.is-a.dev"
+    }
+  }