A online fundraiser for a Hudson County corrections officer viciously assaulted by an inmate Sunday has raised more than $20,000. Some 253 people and organizations have donated $20,270 as of Thursday afternoon to help with medical and living expenses for Hudson County Corrections Officer Jerry Bonilla and his family. One donor contributed $1,000 and a local police benevolent association donated $500 to the GoFundMe.com page. Authorities say Bonilla was escorting a nurse making medication rounds when he was sucker-punched and knocked unconscious by inmate Kelvin Jamison Sunday night. Jamison th…