Examine source code of Twitch Overlord

{
  "manifest_version": 3,
  "name": "VOID MASTER: Twitch Edition",
  "description": "A universal override. Mutes ads and collects points.",
  "version": "2.5",
  "permissions": [
    "storage",
    "tabs",
    "notifications"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": "icon.png"
  },
  "icons": {
    "500": "icon.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.twitch.tv/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "void-master-twitch@extension.local",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}