Add imxitiz domain configuration

- feat:
  - Create configuration for imxitiz domain
  - Set CNAME record for GitHub Pages

--
Signed-off-by: Kshitiz Sharma (imxitiz)   <69164340+imxitiz@users.noreply.github.com>

domains/imxitiz.json

@@ -0,0 +1,9 @@
+{
+    "description": "imxitiz.is-a.dev",
+    "owner": {
+        "username": "imxitiz"
+    },
+    "record": {
+        "CNAME": "imxitiz.github.io"
+    }
+}