Examine source code of Make GitHub Great Again

{
  "name": "Make GitHub Great Again",
  "description": "Speed up GitHub by converting it to an MPA",
  "version": "0.0.7",
  "manifest_version": 3,
  "action": {
    "default_popup": "popup.html",
    "default_icon": "icon-128.png"
  },
  "icons": {
    "128": "icon-128.png"
  },
  "permissions": [
    "storage"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://*.github.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_start"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "make-github-great-again@joshmoody.org",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}