Examine source code of Zeroed

{
  "manifest_version": 2,
  "name": "Zeroed",
  "description": "Zero out noise. Use AI to block distractions.",
  "version": "0.1.1",
  "icons": {
    "16": "icons/16.png",
    "32": "icons/32.png",
    "48": "icons/48.png",
    "128": "icons/128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "data_collection_permissions": {
        "required": [
          "websiteContent",
          "browsingActivity",
          "searchTerms"
        ]
      },
      "id": "{f91cb942-88d6-4b4e-b529-4750d6241b9d}"
    }
  },
  "permissions": [
    "storage",
    "tabs",
    "webNavigation",
    "alarms",
    "scripting",
    "*://*/*"
  ],
  "web_accessible_resources": [
    "dashboard.html"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "sidebar_action": {
    "default_panel": "sidepanel.html",
    "browser_style": false,
    "default_icon": {
      "16": "/icons/16.png",
      "32": "/icons/32.png",
      "48": "/icons/48.png",
      "128": "/icons/128.png"
    },
    "default_title": "Zeroed"
  },
  "browser_action": {
    "default_title": "Zeroed",
    "default_icon": {
      "16": "icons/16.png",
      "32": "icons/32.png",
      "48": "icons/48.png",
      "128": "icons/128.png"
    }
  },
  "commands": {
    "_execute_sidebar_action": {
      "suggested_key": {
        "default": "Ctrl+E",
        "mac": "MacCtrl+E",
        "windows": "F1"
      },
      "description": "Toggle Zeroed Sidebar"
    }
  },
  "options_ui": {
    "page": "options.html"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "content-scripts/content.js"
      ]
    }
  ]
}