Update README.md

Co-authored-by: Asher Hwang <dev@hsh.kr>

README.md

@@ -469,7 +469,7 @@ These are the available config options for making requests. Only the `url` is re
     forcedJSONParsing: true,
 
     // throw ETIMEDOUT error instead of generic ECONNABORTED on request timeouts
-    clarifyTimeoutError: false
+    clarifyTimeoutError: false,
   }
 }
 ```