Register rajujha.is-a.dev and add GitHub Pages verification

domains/rajujha.json

@@ -0,0 +1,9 @@
+{
+    "owner": {
+        "username": "rjrajujha",
+        "email": "email@rajujha.dev"
+    },
+    "records": {
+        "CNAME": "rjrajujha.github.io"
+    }
+}