Examine source code of Gemini Title & UI Fixer

{
  "manifest_version": 3,
  "name": "Gemini Title & UI Fixer",
  "version": "1.1",
  "description": "Fixes tab titles and hides My Stuff recents on Gemini",
  "browser_specific_settings": {
    "gecko": {
      "id": "softwhiskey8@gmail.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "tabs"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://gemini.google.com/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "style.css"
      ]
    }
  ]
}