Examine source code of Jira Templates

{
  "manifest_version": 2,
  "name": "Jira Templates",
  "version": "1.4.2",
  "description": "Supercharge your Jira workflow with predefined templates. Create templates with placeholders you could navigate to.",
  "author": "Rowell Heria",
  "homepage_url": "https://rowell.heria.uk/jira-templates",
  "icons": {
    "48": "icon-48.png",
    "96": "icon-96.png",
    "128": "icon-128.png"
  },
  "browser_action": {
    "default_popup": "popup.html"
  },
  "options_ui": {
    "page": "options.html"
  },
  "background": {
    "scripts": [
      "js/vendor.js",
      "js/background-script.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://*/*",
        "http://*/*"
      ],
      "run_at": "document_end",
      "js": [
        "js/vendor.js",
        "js/content-script.js"
      ]
    }
  ],
  "permissions": [
    "storage",
    "tabs"
  ]
}