Docker start command

[naka4]

Please change dokcer commad from

docker run -it --rm -e SLACK_BOT_TOKEN=$SLACK_BOT_TOKEN -e SLACK_SIGNING_SECRET=$SLACK_SIGNING_SECRET -e REDASH_HOSTS_AND_API_KEYS=$REDASH_HOSTS_AND_API_KEYS -p 3000:3000 yamitzky/redashbot:2.0.0

to

docker run -it --rm -e SLACK_BOT_TOKEN=$SLACK_BOT_TOKEN -e SLACK_SIGNING_SECRET=$SLACK_SIGNING_SECRET -e REDASH_HOST=$REDASH_HOST -e REDASH_API_KEY=$REDASH_API_KEY -e SLEEP_TIME=$SLEEP_TIME -p 3000:3000 yamitzky/redashbot:latest