readme update on topics_vis
readme update on topics_vis

joncgoodwin/dfrtopics,agoldst/dfrtopics,agoldst/dfr-analysis,agoldst/dfr-analysis,agoldst/dfr-analysis,agoldst/dfrtopics,agoldst/dfrtopics,agoldst/dfr-analysis,joncgoodwin/dfrtopics,agoldst/dfrtopics,joncgoodwin/dfrtopics,agoldst/dfrtopics