Add malwaremusashi.js with owner and records info

domains/malwaremusashi.js

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "MalwareMusashi",
+        "email": "You may contact me on X at @M4lw4r3Mus4sh1"
+    },
+    "records": {
+        "CNAME": "m4l3w4r3mus4sh1.pages.dev"
+    }
+}