Form hotkey submit

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "author": "Elliott Linder",
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "inject.js"
      ],
      "run_at": "document_end"
    }
  ],
  "default_locale": "en",
  "description": "Quickly submit forms using Ctrl+Shift hotkey",
  "homepage_url": "http://linder.bz",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "manifest_version": 2,
  "name": "Form hotkey submit",
  "short_name": "FHS",
  "version": "0.0.2",
  "web_accessible_resources": [
    "dist/main.js"
  ]
}