Examine source code of SQL Reference

{
  "manifest_version": 2,
  "name": "SQL Reference",
  "version": "1.0",
  "description": "A Firefox sidebar with SQL commands, subcommands, and syntax examples.",
  "sidebar_action": {
    "default_title": "SQL Reference",
    "default_panel": "sidebar.html"
  },
  "permissions": [],
  "content_security_policy": "script-src 'self'; object-src 'self'",
  "browser_specific_settings": {
    "gecko": {
      "id": "{def40b81-331f-43c2-9455-94815af581b6}"
    }
  }
}