Redemption.Top-seeded Arts, No. 16 in NJ.com’s Top 20, made amends for last year’s unfortunate postseason ban, pulling off a come-from-behind 59-56 victory over second-seeded Newark Collegiate in the NJSIAA North 2, Group 2 sectional final. The victory marks Arts’ first-ever sectional title.Arts (23-8) will take on North 1 winner Ramsey in the Group 2 state…