Examine source code of Tripos Roulette

{
  "manifest_version": 3,
  "name": "Tripos Roulette",
  "version": "2.0",
  "description": "Redirects Instagram to a random Cambridge Computer Science Tripos exam question, filtered to the courses you pick, with a button to find solution notes when they exist.",
  "content_scripts": [
    {
      "matches": [
        "*://*.instagram.com/*"
      ],
      "js": [
        "redirector.js"
      ],
      "run_at": "document_start"
    }
  ],
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "https://www.cl.cam.ac.uk/*"
  ],
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "web_accessible_resources": [
    {
      "resources": [
        "question.html",
        "script.js",
        "style.css",
        "csv.js"
      ],
      "matches": [
        "*://*.instagram.com/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "tripos-roulette@local.extension",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}