AttainMate - Ambient music and pomodoro

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "AttainMate - Ambient music and pomodoro",
  "short_name": "attainmate",
  "version": "1.1.3",
  "description": "Attain what you deserve. An ambient white noise music app with pomodoro timer and website blocker.",
  "icons": {
    "16": "a.png"
  },
  "background": {
    "service_worker": "background.js"
  },
  "permissions": [
    "storage",
    "tabs"
  ],
  "action": {},
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "contentScript.js"
      ]
    }
  ]
}