Don’t walk, run! Chick-fil-A is serving heart-shaped biscuits on Valentine’s Day, but the holiday-special item will be available only briefly. The restaurant left no stone unturned to celebrate the season of love. With an early release of its collectible trays shaped like the symbol of love available through February 24 and the limited-edition biscuits, Chick-fil-A’s menu screams romance. Chick-fil-A has heart-shaped biscuits for Valentine’s DayChick-fil-A has biscuits shaped like hearts to celebrate Valentine’s Day with its customers. The special treat is only available during breakfast on Fe…