Examine source code of 101GPT - StandAlone Chat

{
  "manifest_version": 2,
  "name": "101GPT - StandAlone Chat",
  "version": "1.0.1",
  "description": "Boost productivity with 101GPT stand-alone chat. 150 custom prompts included to save you time & enhance your browsing experience.",
  "applications": {
    "gecko": {
      "id": "101gptapp@gmail.com"
    }
  },
  "icons": {
    "16": "images/icons/16.png",
    "32": "images/icons/32.png",
    "48": "images/icons/48.png",
    "128": "images/icons/128.png",
    "256": "images/icons/256.png",
    "512": "images/icons/512.png"
  },
  "background": {
    "scripts": [
      "/js/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "js/content.js"
      ]
    }
  ],
  "browser_action": {
    "default_icon": {
      "16": "images/icons/16.png",
      "32": "images/icons/32.png",
      "48": "images/icons/48.png",
      "128": "images/icons/128.png",
      "256": "images/icons/256.png",
      "512": "images/icons/512.png"
    }
  },
  "permissions": [
    "storage",
    "contextMenus"
  ],
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  }
}