text: Title: Change `project-name`, `hide-request` and `hide-response` to use underscore
  Body: Change `project-name`, `hide-request` and `hide-response` to use underscore
  
  - `project_name` instead of `project-name`
  - `hide_request` instead of `hide-request`
  - `hide_response` instead of `hide-response`
  
  https://github.com/scanapi/scanapi/blob/55e30aa92aed6a3a1131e35f357aff2fbdd61bc8/scanapi/reporter.py#L36
  https://github.com/scanapi/scanapi/blob/55e30aa92aed6a3a1131e35f357aff2fbdd61bc8/scanapi/hide_utils.py#L14-L15