add details to speaker list

Author: AnthonyRollins

src/_data/speakers.yml

@@ -360,3 +360,9 @@ Ryan Snyder:
   photo: "../images/ryan-snyder.jpg"
   title: "Feasibility Studies Manager and Supervising Transportation Planner"
   org: "Caltrans"
+
+Barbara Andres:
+  name: "Barbara Andres"
+  photo: "../images/barbara-andres.jpg"
+  title: "Customer Experience & Innovation Administrator"
+  org: "City of Santa Monica Department of Transportation"