Fira Code for StackOverflow

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Fira Code for StackOverflow",
  "version": "1.1",
  "author": "Martin Schmelzer",
  "description": "Use the beautiful Fira Code font (https://github.com/tonsky/FiraCode) and its ligatures for code chunks on StackOverflow!",
  "icons": {
    "48": "icons/icon48.png",
    "96": "icons/icon96.png",
    "128": "icons/icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.stackoverflow.com/*"
      ],
      "js": [
        "js/fira.js"
      ],
      "css": [
        "css/styles.css"
      ]
    }
  ],
  "options_page": "html/options.html",
  "permissions": [
    "storage"
  ]
}