Unable to load external stylesheet.

#### **Issue**

> ```HTML
> <link rel="stylesheet" href="file:///home/RokeJulianLockhart/test.CSS">
> ```

...doesn't function the same as embedding the CSS with `<style>`.

#### **Environment**

1.	`code-insiders-1.93.0-1723788816.el8.rpm`
1.	https://marketplace.visualstudio.com/_apis/public/gallery/publishers/tht13/vsextensions/html-preview-vscode/0.2.5/vspackage