Examine source code of Twitter timeline remover

{
  "manifest_version": 2,
  "name": "Twitter timeline remover",
  "version": "1.0",
  "description": "Incredibly basic and simple script for curbing Twitter addiction. This plugin disables the timeline on your homepage, allowing you to still access your personally curated lists.",
  "icons": {
    "96": "icons/icons8-skull-96.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://twitter.com/home"
      ],
      "js": [
        "destroy.js"
      ]
    }
  ]
}