Examine source code of PulseChain Launcher

{
  "version": "1.0.0",
  "manifest_version": 3,
  "name": "PulseChain Launcher",
  "description": "A list of links to help navigate the PusleChain ecosystem",
  "action": {
    "default_popup": "js/index.html",
    "default_title": "PulseChain Launcher"
  },
  "icons": {
    "16": "js/images/spaceman.png",
    "48": "js/images/spaceman.png",
    "128": "js/images/spaceman.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "PulseDev0me@x-pls-launcher"
    }
  }
}