Upload image for project

Example response

{
  "data": {
    "id": "<ULID>",
    "name": "Next Big Software",
    "ext_tool_id": 24,
    "info": "The next big software idea will be awesome.",
    "color": "#000000",
    "active": true,
    "acronym": "NBG",
    "image_id": "<ULID>",
    "demo_flag": true
  }
}