Examine source code of NotebookLM Categorizer

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  "version": "1.2.0",
  "description": "Adds category filter buttons to the NotebookLM notebook list based on titles.",
  "author": "muharamdani",
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  "content_scripts": [
    {
      "matches": [
        "https://notebooklm.google.com/*"
      ],
      "css": [
        "style.css"
      ],
      "js": [
        "arrive.min.js",
        "content_script.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "notebooklm-categorizer@muharamdani",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
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    }
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