Lexico: Dictionary & Thesaurus by Oxford

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Lexico: Dictionary & Thesaurus by Oxford",
  "short_name": "Lexico",
  "author": "Claudia Valdivieso",
  "description": "Write 'lexico' followed by the word to search, then press enter.",
  "version": "1.1",
  "manifest_version": 3,
  "background": {
    "service_worker": "background.js"
  },
  "omnibox": {
    "keyword": "lexico"
  },
  "action": {
    "default_icon": {
      "16": "lexico16.png",
      "32": "lexico32.png"
    }
  },
  "icons": {
    "16": "lexico16.png",
    "32": "lexico32.png",
    "48": "lexico48.png",
    "128": "lexico128.png"
  }
}