Examine source code of Commonplace

{
  "icons": {
    "16": "icon16.plasmo.e7bcd3ac.png",
    "32": "icon32.plasmo.ce39377b.png",
    "48": "icon48.plasmo.3c17e113.png",
    "64": "icon64.plasmo.df317abe.png",
    "128": "icon128.plasmo.6a4310c5.png"
  },
  "manifest_version": 2,
  "browser_action": {
    "default_icon": {
      "16": "icon16.plasmo.e7bcd3ac.png",
      "32": "icon32.plasmo.ce39377b.png",
      "48": "icon48.plasmo.3c17e113.png",
      "64": "icon64.plasmo.df317abe.png",
      "128": "icon128.plasmo.6a4310c5.png"
    },
    "default_popup": "popup.html"
  },
  "version": "0.2.7",
  "author": "Amean Asad",
  "name": "Commonplace",
  "description": "An extension that allows you to save and annotate anything on the web to your own personal library",
  "background": {
    "scripts": [
      "static/background/index.js"
    ]
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "permissions": [
    "storage",
    "activeTab",
    "scripting",
    "https://*/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "highlights.288bbb01.js"
      ],
      "exclude_globs": [
        "*://*.google.com/*",
        "*://*.bing.com/*",
        "*://*.duckduckgo.com/*",
        "*://*.yahoo.com/*",
        "*://*.baidu.com/*",
        "*://*.yandex.com/*",
        "*://*.trello.com/*",
        "*://*.asana.com/*",
        "*://*.todoist.com/*",
        "*://*.atlassian.com/*",
        "*://*.confluence.com/*",
        "*://*.gmail.com/*",
        "*://*.outlook.com/*",
        "*://*.yahoo.com/mail/*",
        "*://*.protonmail.com/*",
        "*://*.amazonaws.com/workmail/*",
        "*://*.slack.com/*",
        "*://*.teams.microsoft.com/*",
        "*://*.zoom.us/*",
        "*://*.discord.com/*",
        "chrome://*",
        "edge://*",
        "firefox://*",
        "about:*",
        "file:///*",
        "*://*.bankofamerica.com/*",
        "*://*.chase.com/*",
        "*://*.wellsfargo.com/*",
        "*://*.citibank.com/*",
        "*://*.capitalone.com/*",
        "*://*.usbank.com/*",
        "*://*.pnc.com/*",
        "*://*.tdbank.com/*",
        "*://*.ally.com/*",
        "*://*.schwab.com/*",
        "*://*.rbcroyalbank.com/*",
        "*://*.td.com/*",
        "*://*.scotiabank.com/*",
        "*://*.bmo.com/*",
        "*://*.cibc.com/*",
        "*://*.desjardins.com/*",
        "*://*.nbc.ca/*",
        "*://*.hsbc.ca/*",
        "*://*.tangerine.ca/*",
        "*://*.simplii.com/*",
        "https://osiris-psi.vercel.app/*",
        "https://app.mycommon.place/*",
        "https://docs.google.com/spreadsheets/*",
        "https://mail.google.com/*",
        "https://outlook.live.com/*",
        "https://mail.yahoo.com/*",
        "https://www.paypal.com/*"
      ],
      "run_at": "document_idle",
      "css": [
        "highlights.b13359e8.css"
      ]
    }
  ],
  "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs5Yudz9AtmfwoM1DacE8paFX7uD+A1Alk3wyO9TBofwOo+hwQ+BkahHQIwayMCdunmuYSIoCIGO2nipBzND+k2A9TMfqG51xCffutPtaU/vbnpvwOM52x9xoA+eMD/soenNXfgG8fOArob73XuCzO7cYI4QAh+/q0/BjbGy9UFHsJai470Xnoxecp5Cr0xBQDc6fVmQZPZ/tjguKLWJWRf9x6eutGT+U271EdsPdorTBz4r0Yht9EuitTYmKR0BI5b26jzIEFArmefQ63FqvUdc1z0wOYPPwXiQYovpxmkixBUQBRbghtqBTMffdm7A2+GA2nHIAP1C4kIw3MuIOcwIDAQAB",
  "web_accessible_resources": [
    "options.html",
    "favicon-32x32.f9e5b5ca.png",
    "browser.eea97d42.js",
    "highlights.aebc093b.css",
    "highlights.1f0786b2.css"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "hello@mycommon.place",
      "strict_min_version": "80.0"
    }
  }
}