Modern for Wikipedia

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "version": "1.40",
  "manifest_version": 2,
  "name": "Modern for Wikipedia",
  "short_name": "Modern for Wikipedia",
  "description": "Wikipedia gets a beautiful, clean, modern interface.",
  "browser_action": {
    "default_title": "Modern for Wikipedia",
    "default_icon": {
      "16": "images/icon_16.png",
      "48": "images/icon_48.png",
      "96": "images/icon_96.png",
      "128": "images/icon_128.png",
      "256": "images/icon_256.png"
    },
    "default_popup": "popup.html"
  },
  "icons": {
    "16": "images/icon_16.png",
    "48": "images/icon_48.png",
    "96": "images/icon_96.png",
    "128": "images/icon_128.png",
    "256": "images/icon_256.png"
  },
  "permissions": [
    "tabs",
    "storage",
    "*://*.wikipedia.org/*"
  ],
  "background": {
    "scripts": [
      "jquery-3.5.1.min.js",
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.wikipedia.org/*"
      ],
      "js": [
        "content_start.js"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "*://*.wikipedia.org/*"
      ],
      "js": [
        "jquery-3.5.1.min.js",
        "content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "web_accessible_resources": [
    "images/*",
    "content.css"
  ]
}