Boss Jamie Coyle won’t rush into strengthening Whitstable’s squad – despite the departure of two players. Coyle has seen defender Finn O’Mara and young forward Archie Hatcher leave The Belmont club. O’Mara has departed for Isthmian Premier Hastings and Hatcher is now plying his trade at Isthmian South East outfit Deal Town. While the Oystermen will look to replace the duo, Coyle is comfortable enough with the squad he has at his disposal – for now. “We’re going to have to look at that,” said 41-year-old Coyle, who named himself as an unused substitute for last weekend’s 1-0 FA Vase victory. “W…