Examine source code of Transience Homepage

{
  "manifest_version": 2,
  "name": "Transience Homepage",
  "version": "0.0.2resigned1",
  "description": "A regular reminder of your fleeting existence.",
  "author": "choochootrain",
  "homepage_url": "http://choochootra.in/transience",
  "permissions": [
    "tabs",
    "storage"
  ],
  "chrome_settings_overrides": {},
  "chrome_url_overrides": {
    "newtab": "transience.html"
  },
  "applications": {
    "gecko": {
      "id": "transience@choochootra.in",
      "strict_min_version": "57.0"
    }
  }
}