Examine source code of Twitch Ad Hider

{
  "manifest_version": 3,
  "name": "Hide Twitch Ads",
  "version": "3.0.1",
  "description": "Automatically mutes and hides Ad breaks on Twitch.",
  "browser_specific_settings": {
    "gecko": {
      "id": "twitch-ad-hider@github.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "host_permissions": [
    "*://www.twitch.tv/*"
  ],
  "permissions": [
    "tabs",
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://www.twitch.tv/*"
      ],
      "js": [
        "mute_tab.js"
      ]
    }
  ],
  "icons": {
    "16": "icon_96.png",
    "32": "icon_96.png",
    "48": "icon_96.png",
    "96": "icon_96.png"
  },
  "action": {
    "default_icon": {
      "96": "icon_96.png"
    }
  }
}