Examine source code of StreamYard Shortcuts

{
  "manifest_version": 2,
  "name": "StreamYard Shortcuts",
  "version": "0.1.0",
  "icons": {
    "16": "assets/icons/icon-16.png",
    "32": "assets/icons/icon-32.png",
    "48": "assets/icons/icon-48.png",
    "128": "assets/icons/icon-128.png"
  },
  "description": "A cross browser extension that adds Google meet keybindings to Streamyard broadcasts",
  "homepage_url": "https://github.com/farskid/streamyard-shortcuts",
  "short_name": "StreamYard Shortcuts",
  "permissions": [
    "https://streamyard.com/*"
  ],
  "content_security_policy": "script-src 'self'; object-src 'self'",
  "author": "Farzad Yousefzadeh",
  "browser_action": {
    "default_icon": {
      "16": "assets/icons/icon-16.png",
      "32": "assets/icons/icon-32.png",
      "48": "assets/icons/icon-48.png",
      "128": "assets/icons/icon-128.png"
    },
    "default_title": "StreamYard Shortcuts",
    "browser_style": false
  },
  "content_scripts": [
    {
      "matches": [
        "https://streamyard.com/*"
      ],
      "js": [
        "js/contentScript.bundle.js"
      ]
    }
  ]
}