Examine source code of Google Meet Formatting

{
  "name": "Google Meet Formatting",
  "version": "0.0.2",
  "icons": {
    "128": "icon128x128.png"
  },
  "description": "Google Meet Formatting allows you to use formatting codes in the chat window",
  "homepage_url": "https://github.com/",
  "content_scripts": [
    {
      "matches": [
        "*://meet.google.com/*"
      ],
      "js": [
        "content-script.js"
      ]
    }
  ],
  "browser_action": {
    "default_icon": "icon128x128.png",
    "default_title": "Google Meet Formatting",
    "default_popup": "help.html"
  },
  "manifest_version": 2
}