One month after a workplace shooting shook JayBoy's Travel Center in Valdosta, the sounds inside the building are much different.WATCH FULL REPORT BELOW: JayBoy's Travel Center reopens with PJ's Coffee grand opening one month after deadly shootingInstead of sirens, the travel center filled with conversation and applause as PJ's Coffee celebrated its grand opening inside the facility. For owner Annette Johnson and her two sons, the ribbon cutting…