refactor: load packages from directory utils

Author: helderberto

src/index.js

@@ -1,4 +1,5 @@
 export { default as isCreated } from './is-created';
 export { default as isOk } from './is-ok';
 export { default as findHttpStatus } from './find-http-status';
-export { default as validateHttpStatus } from './validate-http-status';
+export { default as validateHttpStatus } from './utils/validate-http-status';
+export { default as HTTPStatusError } from './utils/http-status-error';