adjust core to allow text-less response to ask. (respond with attachment)
adjust core to allow text-less response to ask. (respond with attachment)

healthchatnow/hcn,adam-nnl/omgwtfbbq-bot,howdyai/botkit,acrollet/botkit,gabrielfirmacion/frontdoor-demo,ouadie-lahdioui/botkit,myochum/Triviabot,DJ1K1/botkit,DJ1K1/botkit,stopsatgreen/botkit-slack,dhulser/slack-reporting-bot,twhit027/lewd-bot,howdyai/botkit,cbuehnerkemper/botkit-copy,grindcore819/slackathonMTL,tmtkg/botkit,samuelsan/YelpBot,EliKrumholz/botkit,dcortes22/picnic,howdyai/botkit,stopsatgreen/botkit-messenger,howdyai/botkit