Email From Github

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Email From Github",
  "description": "This extension allows the user to get someone's email from their GitHub profile",
  "version": "1.0",
  "background": {
    "scripts": [
      "content.js"
    ],
    "persistent": false
  },
  "page_action": {
    "default_icon": "icon16.png",
    "default_title": "Get this user's email!",
    "default_popup": "popup.html"
  },
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "permissions": [
    "declarativeContent",
    "tabs"
  ]
}