Sourcing Secret Chrome Extension

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "icons": {
    "128": "icon_128.png"
  },
  "name": "Sourcing Secret Chrome Extension",
  "short_name": "SSCE",
  "description": "This extension auto-populate description text.",
  "version": "1.7",
  "options_page": "options.html",
  "browser_action": {
    "default_icon": "favicon.png",
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.amazon.com/gp/product/*",
        "https://www.amazon.com/*/dp/*",
        "https://www.amazon.com/dp/*"
      ],
      "js": [
        "jquery-3.3.1.min.js",
        "contentscript.js"
      ],
      "run_at": "document_end"
    }
  ],
  "permissions": [
    "activeTab",
    "storage",
    "tabs",
    "https://app.sourcingsecret.com/*"
  ]
}