Fix typo

[rbdr/junction] / extension / manifest.json

{
  "manifest_version": 2,
  "name": "Junction",
  "version": "1.0.0",
  "description": "Jump into an audio call on any URL",

  "permissions": ["activeTab"],

  "icons": {
    "48": "icons/junction.png"
  },

  "background": {
    "scripts": ["junction.js"]
  },

  "browser_action": {
    "default_icon": {
      "16": "icons/action-16.png",
      "32": "icons/action-32.png"
    }
  },

  "web_accessible_resources": ["sounds/tada.wav"]
}