Examine source code of Prompt Powerup

{
  "manifest_version": 3,
  "name": "Prompt Powerup",
  "version": "1.1",
  "permissions": [
    "activeTab",
    "scripting"
  ],
  "icons": {
    "48": "icons/PromptPowerup.png"
  },
  "description": "Prompt powerup allows for navigating different prompts without leaving the tab!",
  "browser_specific_settings": {
    "gecko": {
      "id": "promptpowerup@extension.com"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "*://chatgpt.com/*"
      ],
      "js": [
        "dist/content.js"
      ]
    }
  ],
  "action": {
    "default_title": "Prompt Powerup",
    "default_popup": "index.html"
  }
}