Examine source code of Show quote Tweets

{
  "manifest_version": 2,
  "name": "Show quote Tweets",
  "description": "Adds a button to open Twitter/X quote Tweets.",
  "version": "1.2.0",
  "author": "Aaron Keesing",
  "homepage_url": "https://github.com/agkphysics/show-quote-tweets",
  "icons": {
    "48": "icons/icon_48.png",
    "96": "icons/icon_96.png"
  },
  "permissions": [
    "activeTab"
  ],
  "page_action": {
    "show_matches": [
      "*://twitter.com/*/status/*",
      "*://x.com/*/status/*"
    ],
    "hide_matches": [
      "*://twitter.com/*/status/*/retweets/with_comments",
      "*://x.com/*/status/*/retweets/with_comments"
    ],
    "default_title": "Show quote Tweets",
    "default_icon": {
      "19": "icons/icon_19.png",
      "38": "icons/icon_38.png"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "show-quote-tweets@agkphysics.github.io"
    }
  }
}