Minimal Reading Mode

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Minimal Reading Mode",
  "short_name": "Reading Mode",
  "version": "1.7.3",
  "description": "Optimize any website for legibility and reading: clear spaced font, nice contrast, zen focus & night dark mode. Simple & lightweight",
  "homepage_url": "https://xaviesteve.com",
  "browser_action": {
    "default_icon": "icon24.png",
    "default_title": "Reading Mode"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "manifest_version": 2,
  "permissions": [
    "activeTab",
    "storage"
  ],
  "content_security_policy": "default-src 'self' https://*.googleapis.com https://*.gstatic.com; font-src 'self' https://*.googleapis.com https://*.gstatic.com; style-src 'self' https://*.googleapis.com https://*.gstatic.com"
}