Examine source code of YouCare Home

{
  "manifest_version": 3,
  "name": "__MSG_name__",
  "short_name": "YouCare",
  "description": "__MSG_description__",
  "default_locale": "en",
  "icons": {
    "16": "icons/16.png",
    "24": "icons/24.png",
    "32": "icons/32.png",
    "48": "icons/48.png",
    "128": "icons/128.png"
  },
  "action": {
    "default_icon": {
      "16": "icons/16.png",
      "24": "icons/24.png",
      "32": "icons/32.png",
      "48": "icons/48.png",
      "128": "icons/128.png"
    },
    "default_title": "__MSG_browserActionDefaultTitle__"
  },
  "chrome_url_overrides": {
    "newtab": "newtab.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "js": [
        "content-newtab.js"
      ],
      "run_at": "document_start",
      "matches": [
        "https://youcare.world/*"
      ]
    }
  ],
  "permissions": [
    "storage"
  ],
  "optional_permissions": [
    "topSites"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "search-extension-home@youcare.world"
    }
  },
  "version": "0.1.5",
  "homepage_url": "https://youcare.world",
  "host_permissions": [
    "https://youcare.world/*"
  ]
}