Add tsd.json with owner and record information

domains/tsd.json

@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "Tushar29198112",
+    "email": "tusharsamonta254@gmail.com"
+  },
+  "record": {
+    "CNAME": "dstushar.pages.dev"
+  }
+}