message: remove suppression validformat for email user
diff: @@ -9,15 +9,6 @@ To see additional help and options, run:
  > `autorest --help`
  ---
  -## Suppression
  -
  -``` yaml
  -directive:
  - - suppress: ValidFormats
  - from: iotcentral.json
  - where: $.definitions.EmailUser.allOf[1].properties.email.format
  - reason: email format is allowed
  -```
  ## Configuration
  These are the global settings for the IoT Central API.
  