update dockerfile to install with pip instead of conda
update dockerfile to install with pip instead of conda

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