Examine source code of Chat improved

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      "js": [
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  "description": "Unlocks your company's knowledge and enables powerful work AI for everyone.",
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  "name": "Glean",
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    "page": "options.html"
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        "required": [
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      "suggested_key": {
        "default": "Alt+J",
        "mac": "MacCtrl+J"
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    "activeTab",
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    "bookmarks",
    "chrome://favicon/*",
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    "history",
    "search",
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    "tabs",
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    "webRequestBlocking"
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}