model_list: topic labels & words: separate <spans>
model_list: topic labels & words: separate <spans>

to allow for for distinctive label styling

agoldst/dfr-browser,altaf-ali/dfr-browser,altaf-ali/dfr-browser,agoldst/dfr-browser,altaf-ali/dfr-browser,agoldst/dfr-browser,agoldst/dfr-browser,altaf-ali/dfr-browser