Written by DCist contributor Andrew Schneider Finding good Vietnamese cuisine in Silver Spring, or any Vietnamese cuisine besides pho, used to be tricky business. No more. The newly opened Lotus Café, on Georgia Ave. around the corner from Jackie’s and within spitting distance of the Red line, is a fantastic addition to Silver Spring’s increasingly diverse culinary scene. Originally opened in the late ‘90s as Kim Tan, the restaurant became My Le after a change…