Add personal portfolio domain configuration

domains/ranjitprajapati.json

@@ -0,0 +1,10 @@
+{
+    "owner": {
+        "username": "plranjit",
+        "email": "known1995ranjit@yahoo.com"
+    },
+    "description": "My Personal Portfolio",
+    "records": {
+         "CNAME": "plranjit.github.io"
+    }
+}