Examine source code of Hackstoshort

{
  "manifest_version": 2,
  "name": "Hackstoshort",
  "description": "Generar enlaces directos a las descargas de Hackstore",
  "version": "1.0.1",
  "author": "Leober Ramos",
  "homepage_url": "https://github.com/yonaikerlol/hackstoshort",
  "offline_enabled": false,
  "content_security_policy": "script-src 'self'; img-src 'self'; style-src 'self'; object-src 'self'",
  "default_locale": "es",
  "icons": {
    "16": "/icons/16.png",
    "48": "/icons/48.png",
    "128": "/icons/128.png"
  },
  "browser_action": {
    "default_icon": {
      "16": "/icons/16.png",
      "19": "/icons/19.png",
      "32": "/icons/32.png",
      "38": "/icons/38.png"
    },
    "default_title": "Hackstoshort",
    "default_popup": "/popup.html"
  },
  "minimum_chrome_version": "74",
  "browser_specific_settings": {
    "gecko": {
      "id": "hackstoshort@yonaikerlol.github.io",
      "strict_min_version": "67.0"
    }
  },
  "permissions": [
    "activeTab"
  ]
}