remove api stuffs. It's already revoked.
remove api stuffs. It's already revoked.

jinpark/pongbot-2,jinpark/pongbot-2,clementmiao/slack-smashbot,andrewvy/slack-pongbot,geoffrey/slack-pongbot,garukun/slack-pongbot,garukun/slack-pongbot,andrewvy/slack-pongbot,geoffrey/slack-pongbot