Examine source code of Runme Web Extension

{
  "manifest_version": 2,
  "name": "Runme Web Extension",
  "author": "christian@stateful.com",
  "description": "A Runme browser extension to bring Runme capabilities into the browser.",
  "homepage_url": "https://runme.dev",
  "version": "0.0.11",
  "content_scripts": [
    {
      "matches": [
        "https://github.com/*"
      ],
      "run_at": "document_idle",
      "js": [
        "./index.global.js"
      ],
      "css": [
        "./style.css"
      ]
    }
  ],
  "permissions": [],
  "icons": {
    "72": "icon-72x72.png",
    "96": "icon-96x96.png",
    "128": "icon-128x128.png",
    "144": "icon-144x144.png",
    "152": "icon-152x152.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "christian@stateful.com",
      "strict_min_version": "100.0"
    }
  }
}