Examine source code of Hide Crypto Trends

{
  "manifest_version": 2,
  "name": "Hide Twitter Crypto Trends",
  "description": "Hide Crypto-related Trends on Twitter",
  "version": "0.1.0",
  "content_scripts": [
    {
      "matches": [
        "https://twitter.com/*"
      ],
      "js": [
        "hide-crypto-trends.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "listen-for-navigation.js"
    ]
  },
  "permissions": [
    "webNavigation"
  ],
  "icons": {
    "96": "icons/logo.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{1884f495-3dd0-471e-8c56-55b3440777e0}"
    }
  }
}