Examine source code of Phishing Boat

{
  "name": "Phishing Boat",
  "description": "Phishing Boat helps prevent phishing attacks. If you click an unfamiliar link, you confirm your decision before redirecting.",
  "version": "1.0.0",
  "permissions": [
    "storage"
  ],
  "homepage_url": "https://bitbucket.org/azuelsdorf16/phishing-boat/src/master/",
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "phishing_boat.js"
      ]
    }
  ],
  "manifest_version": 2,
  "icons": {
    "96": "icon96x96.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{053e09c4-6a58-473d-9de7-56a7a9c19236}"
    }
  }
}