Upgrade JQuery from 1.8 to 3 (1 day job)

XONPM is a professional buyer in freelancer, we ranking 5 out of 5 and have the account over 10 years in freelancer, we commit project fast and release money fast too, read the job description carefully and place your accurate bid amount. Chat with me if you can do our job professionally. *** Job description *** This website is using 1.8 JQuery and would like to upgrade to JQuery 3. [login to view URL] (Desktop site, no need the mobile site) :: After upgrade, delete all old version JQuery file in website :: Deliverable: A list to me about which files have been updated and which files can be deleted :: 1 day delivery to us, means if things are ok, then you will receive money in 1 day. :: I will share you the FTP account so that you could work on the site directly. :: Desktop version only, no need mobile version.