Delete a Retrospective Template

curl --request DELETE \
  --url https://api.rootly.com/v1/post_mortem_templates/{id} \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "id": "8fb5b54b-12b2-40ef-952c-c7f7fa91679f",
    "type": "post_mortem_templates",
    "attributes": {
      "name": "Beatae maiores placeat illum.",
      "slug": "beatae-maiores-placeat-illum",
      "format": "html",
      "default": false,
      "content": "",
      "created_at": "2025-08-11T20:45:37.908-07:00",
      "updated_at": "2025-08-11T20:45:40.054-07:00"
    }
  }
}