Examine source code of Loop HQ

{
  "name": "Loop HQ",
  "description": "Loop HQ",
  "version": "1.0",
  "manifest_version": 2,
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "Loop HQ"
  },
  "icons": {
    "16": "favicon_16.png",
    "32": "favicon_32.png",
    "48": "favicon_48.png",
    "64": "favicon_64.png"
  },
  "permissions": [
    "https://loophq.com/*"
  ]
}