Examine source code of YouTube BS Cleaner

{
  "manifest_version": 2,
  "name": "YouTube BS Cleaner",
  "description": "Removes the extra share parameters from YouTube links",
  "version": "1.0.0",
  "homepage_url": "https://github.com/novaex-2b/yt_url_cleaner",
  "icons": {
    "16": "icon-remove_url_parameters-16.svg"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "activeTab",
    "contextMenus",
    "clipboardWrite"
  ],
  "commands": {
    "copy_current_clean_url": {
      "suggested_key": {
        "default": "Ctrl+Alt+C"
      },
      "description": "Copies URL of current tab and removes all parameters"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "fuckyoutube@gmail.com",
      "strict_min_version": "42.0"
    }
  }
}