Examine source code of IMDb to aRGENTeaM

{
  "applications": {
    "gecko": {
      "id": "pibesdesistemas@gmail.com",
      "strict_min_version": "48.0"
    }
  },
  "name": "IMDb to Argenteam",
  "description": "Adds a button on IMDb to open the movie in Argenteam.",
  "manifest_version": 2,
  "version": "1.4resigned1",
  "icons": {
    "16": "img/at.png",
    "48": "img/at.png",
    "128": "img/at1.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.imdb.com/title/tt*"
      ],
      "js": [
        "main.js"
      ]
    }
  ],
  "web_accessible_resources": [
    "img/*.png"
  ],
  "permissions": [
    "http://argenteam.net/api/*"
  ]
}