feature: pass options object (optional) && sync css asset load option

[borkeszmate]

• Pass options object as parameter to plugin in ViteWebfontDownload() entrypoint function
• async option: prevent the usage of inline event handlers that can cause Content Security Policy issues

Options object

Usage:

ViteWebfontDownload(
 [
  'https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap'
 ],
 {
  async: false
 }
)

or:

ViteWebfontDownload(
 {
  async: false
 }
)

Sync css asset load option:

**Async: ** (default)

<link rel="stylesheet" media="print" onload="this.onload=null;this.removeAttribute('media');" href="/assets/webfonts.6c7e5154.css">

Sync:

<link rel="stylesheet" href="/assets/webfonts.6c7e5154.css">