Last year, when I moved to this small town, the first thing I did was connect to the city’s social media sites. I get alerts for craft fairs, road closings, and free events. When “Food Truck Friday” popped up on my Facebook feed, I raced over. Salivating, I drove to the park to find . . . One food truck. Chubby’s Burgers. It wasn’t even a big truck. More like a little wagon. A family carried some burgers to their car. Apparently, they’d heard about Food Truck Friday, too. I t