{
  "content_id": "b7574bba-969f-4c49-855a-ae1586258ff6",
  "base_path": "/aaib-reports",
  "format_name": "Air Accidents Investigation Branch report",
  "name": "Air Accidents Investigation Branch reports",
  "beta": true,
  "filter": {
    "document_type": "aaib_report"
  },
  "signup_content_id": "1ad5918c-19ff-4431-b20b-1bab890cd84b",
  "signup_copy": "You'll get an email each time a report is updated or a new report is published.",
  "show_summaries": true,
  "organisations": ["38eb5d8f-2d89-480c-8655-e2e7ac23f8f4"],
  "subscription_list_title_prefix": {
    "singular": "Air Accidents Investigation Branch (AAIB) reports with the following aircraft category: ",
    "plural": "Air Accidents Investigation Branch (AAIB) reports with the following aircraft categories: "
  },
  "email_filter_by": "aircraft_category",
  "email_signup_choice": [
    {
      "key": "commercial-fixed-wing",
      "radio_button_name": "Commercial - fixed wing",
      "topic_name": "commercial - fixed wing",
      "prechecked": false
    },
    {
      "key": "commercial-rotorcraft",
      "radio_button_name": "Commercial - rotorcraft",
      "topic_name": "commercial - rotorcraft",
      "prechecked": false
    },
    {
      "key": "general-aviation-fixed-wing",
      "radio_button_name": "General aviation - fixed wing",
      "topic_name": "general aviation - fixed wing",
      "prechecked": false
    },
    {
      "key": "general-aviation-rotorcraft",
      "radio_button_name": "General aviation - rotorcraft",
      "topic_name": "general aviation - rotorcraft",
      "prechecked": false
    },
    {
      "key": "sport-aviation-and-balloons",
      "radio_button_name": "Sport aviation and balloons",
      "topic_name": "sport aviation and balloons",
      "prechecked": false
    }
  ]
}

{
  "content_id": "b7574bba-969f-4c49-855a-ae1586258ff6",
  "base_path": "/aaib-reports",
  "format_name": "Air Accidents Investigation Branch report",
  "name": "Air Accidents Investigation Branch reports",
  "beta": true,
  "filter": {
    "document_type": "aaib_report"
  },
  "show_summaries": true,
  "organisations": ["38eb5d8f-2d89-480c-8655-e2e7ac23f8f4"]
}

Remove email signup for AAIB
Remove email signup for AAIB

AAIB don't want to have their signup page be public and as we are
removing the ability to hide the link this commit removes all the email
signup information from the AAIB metadata.
