'He or she' to 'They'

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "'He or she' to 'They'",
  "version": "3.0",
  "description": "'They' as a singular pronoun is gramatically correct, you absolute fuckwaffle.",
  "permissions": [
    "activeTab"
  ],
  "browser_action": {},
  "background": {
    "scripts": [
      "button.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>",
        "*://*/*"
      ],
      "js": [
        "they.js"
      ],
      "run_at": "document_end"
    }
  ]
}