the button, a reddit experience

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "the button, a reddit experience",
  "version": "0.0.2",
  "manifest_version": 2,
  "description": "Checks the button (From the reddit 4/1 joke) anytime you are on /r/thebutton, alerts you audibly at 10 seconds remaining",
  "homepage_url": "http://aubronwood.com",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "default_locale": "en",
  "permissions": [
    "https://www.reddit.com/r/thebutton/"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://*.reddit.com/r/thebutton/*"
      ],
      "js": [
        "src/inject/inject.js"
      ]
    }
  ],
  "web_accessible_resources": [
    "src/script.js"
  ]
}