"Superfluous information" means that something is unnecessary or extra. It refers to details or facts that are not important or relevant to a particular topic or situation. Full definition
While there's no harm in writing that you will happily provide references, why distract the recruiter's attention with superfluous information? (risingstarresumes.net)
They feed Raiden a steady stream of superfluous information, telling him where to go and what to do. (gameological.com)
List anything that pertains to a teaching career that sets you apart from other job applicants, but avoid adding superfluous information just to fill up the page. (careertrend.com)