imo free video calls and text

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "imo free video calls and text",
  "description": "imo's free text, voice and video chat make it easy to stay in touch with your family and friends, wherever they are.",
  "version": "1.4.2",
  "icons": {
    "128": "icon_128.png"
  },
  "app": {
    "urls": [
      "https://imo.im/"
    ],
    "launch": {
      "web_url": "https://imo.im/"
    }
  },
  "permissions": [
    "notifications"
  ]
}