Chick-fil-A® thanks Chick-fil-A One™ mobile app users with free breakfast reward this month   ATLANTA , 2016-Sep-05 — /EPR Retail News/ — To thank users for making the new Chick-fil-A One™ mobile app one of the top downloaded apps following its June launch and help ease customers into the ”back to school” season, Chick-fil-A® is offering app users…