Examine source code of Shopify Changelog Generator

{
  "manifest_version": 2,
  "name": "Shopify Changelog Generator",
  "description": "This extension tracks file changes in your Shopify theme and shows a running changelog of files you change in the console.",
  "version": "1.0.11resigned1",
  "applications": {
    "gecko": {
      "id": "ShopifyChangelogGenerator@tysonkroeker.com"
    }
  },
  "browser_action": {
    "default_title": "Shopify Changelog Generator",
    "default_popup": "popup.html",
    "default_icon": {
      "48": "icon-48.png",
      "96": "icon-96.png",
      "128": "icon.png"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "http://*.myshopify.com/admin/themes/*",
        "https://*.myshopify.com/admin/themes/*"
      ],
      "js": [
        "frontend.js"
      ]
    }
  ],
  "permissions": [
    "tabs",
    "clipboardRead",
    "clipboardWrite",
    "storage",
    "unlimitedStorage"
  ],
  "web_accessible_resources": [
    "/client.js",
    "/frontend.js"
  ]
}