Add pyfun.json configuration file with owner and CNAME records

domains/pyfun.json

@@ -0,0 +1,8 @@
+{
+    "owner": {
+        "username": "danliustc"
+    },
+    "records": {
+        "CNAME": "danliustc.github.io/pyfun.github.io"
+    }
+}