Examine source code of Built

{
  "browser_action": {
    "browser_style": true,
    "default_title": "Search Built",
    "default_popup": "popup.7f5a50d7.html",
    "default_icon": {
      "16": "manifest-icon.16x16.66b64e08.png",
      "32": "manifest-icon.32x32.d3c7e090.png",
      "48": "manifest-icon.48x48.234bf415.png",
      "128": "manifest-icon.128x128.548eaacd.png"
    }
  },
  "description": "Interact with Built",
  "icons": {
    "16": "manifest-icon.16x16.66b64e08.png",
    "32": "manifest-icon.32x32.d3c7e090.png",
    "48": "manifest-icon.48x48.234bf415.png",
    "128": "manifest-icon.128x128.548eaacd.png"
  },
  "homepage_url": "https://www.builtapp.com",
  "manifest_version": 2,
  "name": "Built",
  "version": "1.0.4",
  "permissions": [
    "*://*.builtapp.com/*",
    "*://*.builtforteams.com/*",
    "storage",
    "tabs"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{f3431ddc-8b84-4d51-b06d-222ee044b1ec}"
    }
  }
}