Dark mode for google doc

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Dark mode for google doc",
  "description": "Extension for Google Workspace which enables Dark mode on Home page for Google Documents/Spreadsheets/Slides/Forms Page!",
  "version": "0.3",
  "manifest_version": 2,
  "action": {
    "default_popup": "/pages/docs_darkmode_popup.html",
    "default_icon": {
      "16": "/images/docs_darkmode16.png",
      "32": "/images/docs_darkmode32.png",
      "48": "/images/docs_darkmode48.png",
      "128": "/images/docs_darkmode128.png"
    }
  },
  "icons": {
    "16": "/images/docs_darkmode16.png",
    "32": "/images/docs_darkmode32.png",
    "48": "/images/docs_darkmode48.png",
    "128": "/images/docs_darkmode128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://docs.google.com/document/*"
      ],
      "css": [
        "/css/document.css",
        "/css/home-docs.css",
        "/css/spreadsheet.css",
        "/css/home-sheets.css"
      ]
    }
  ]
}