%dl
  %dt Usage
  %dd
    You might not set url to the idobata-hook due to validation error.
    Although, it is only checked by browser. You can do valid http request to vein when you don't use browsers for example using curl.
    Check https://twitter.com/niku_name/status/1088390800407355392 and https://twitter.com/tokoroten/status/1088386620875714560

%dl
  %dt Usage
  %dd
    You have to make over 10 webhook url forms on Vein to set an Idobata url. The form may be empty.
    If you don't, you can not set an idobata url due to a validation error.
    See https://github.com/idobata/idobata-hooks/pull/95#issuecomment-462228986

Update instructions to set webhook url on Vein
Update instructions to set webhook url on Vein
