Astronomy Calendar for celestial events

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Astronomy Calendar for celestial events",
  "description": "Replaces the New Tab background with an interactive calendar with background space images taken by Maroun Habib / Moophz.",
  "version": "1.4",
  "manifest_version": 3,
  "chrome_url_overrides": {
    "newtab": "bg.html"
  },
  "action": {
    "default_popup": "bg.html"
  },
  "icons": {
    "16": "favicon16.png",
    "32": "favicon32.png",
    "48": "favicon48.png",
    "128": "favicon.png"
  },
  "content_scripts": [
    {
      "css": [
        "splide.min.css"
      ],
      "js": [
        "jquery-3.5.1.min.js",
        "background.js",
        "splide.min.js"
      ],
      "matches": [
        "file:///*"
      ]
    }
  ]
}