Update tranthanhlong.json

domains/tranthanhlong.json

@@ -1,4 +1,5 @@
 {
+    "description": "My personal webpage",
     "repo": "https://github.com/iamthanhlong/iamthanhlong.github.io",
     "owner": {
         "username": "iamthanhlong",
@@ -6,5 +7,5 @@
     },
     "record": {
         "CNAME": "iamthanhlong.github.io"
-  }
-}
+    }
+}