figのtutorialで'Service "web" has a link to service "redis" which does not exist.'
figのtutorialで下記のエラーが出た.
$ fig up
> Service "web" has a link to service "redis" which does not exist.
単なる凡ミスだった.インデントを修正.
-- redis:
-- image: redis
++ redis:
++ image: redis