Add minuwu domain configuration

Introduces a new JSON file for the minuwu domain, specifying the owner details and a CNAME record pointing to minuwu.github.io.

domains/minuwu.json

@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "minuwu",
+    "email": "minhazulab3din@gmail.com"
+  },
+  "records": {
+    "CNAME": "minuwu.github.io"
+  }
+}