add new domain entry

domains/pratikshya.json

@@ -0,0 +1,11 @@
+{
+    "description": "Pratikshya website",
+    "repo": "https://github.com/pratikshya-gautam/portfolio",
+    "owner": {
+      "username": "pratikshya-gautam",
+      "email": ""
+    },
+    "record": {
+      "CNAME": "pratikshya-gautam.github.io"
+    }
+  }