Add samriddho.json for domain configuration

domains/samriddho.json

@@ -0,0 +1,8 @@
+{
+  "owner": {
+    "username": "Samriddho-Karmakar"
+  },
+  "records": {
+    "CNAME": "samriddho-karmakar.github.io"
+  }
+}