added a missing dependency to bower.json
added a missing dependency to bower.json

pranjan77/narrative,kbase/narrative,briehl/narrative,pranjan77/narrative,jmchandonia/narrative,jmchandonia/narrative,jmchandonia/narrative,jmchandonia/narrative,briehl/narrative,pranjan77/narrative,pranjan77/narrative,briehl/narrative,kbase/narrative,jmchandonia/narrative,briehl/narrative,briehl/narrative,kbase/narrative,kbase/narrative,pranjan77/narrative,pranjan77/narrative,kbase/narrative,pranjan77/narrative,jmchandonia/narrative,jmchandonia/narrative,briehl/narrative,kbase/narrative,briehl/narrative