Examine source code of Latinify Reborn

{
  "name": "Latinify Reborn",
  "author": "SaelbenNoa and oreoadidas",
  "homepage_url": "https://github.com/SaelbenNoa/latinify",
  "version": "1.1",
  "manifest_version": 2,
  "description": "A port of the Latinify Chrome extension, now on Firefox!\nConverting cyrillic to latinic for the purpose of easier reading!",
  "icons": {
    "48": "latinify48.png",
    "96": "latinify96.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ]
}