Examine source code of Twitter Hashtag Hider

{
  "manifest_version": 2,
  "name": "Twitter Hashtag Hider",
  "version": "0.1.2",
  "description": "This extension hides the trending hashtags on Twitter, allowing you to enjoy a cleaner and less distracting browsing experience",
  "icons": {
    "48": "icons/48.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.twitter.com/*"
      ],
      "js": [
        "hide.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{b8e592af-f30c-4ffa-ab9c-3d2b5ec6c3be}"
    }
  }
}