You.com

manifest.json

{
  "name": "You.com",
  "manifest_version": 3,
  "version": "1.0",
  "description": "Sets Edge's default search engine to You.com",
  "background": {
    "service_worker": "background.js"
  },
  "icons": {
    "16": "icons/favicon-16x16.png",
    "48": "icons/favicon-48x48.png",
    "128": "icons/favicon-128x128.png"
  },
  "chrome_settings_overrides": {
    "search_provider": {
      "name": "you.com",
      "keyword": "you.com",
      "search_url": "https://you.com/search?q={searchTerms}&fromExtension=true",
      "suggest_url": "https://you.com/api/ac?q={searchTerms}",
      "favicon_url": "https://you.com/favicon/favicon.ico",
      "encoding": "UTF-8",
      "is_default": true
    }
  },
  "externally_connectable": {
    "matches": [
      "*://localhost/*",
      "*://you.com/*",
      "*://*.you.com/*"
    ]
  },
  "update_url": "https://edge.microsoft.com/extensionwebstorebase/v1/crx"
}