Update hosting-companies.md

WebQuickster provides SSH access for all hosting customers, and WP-CLI is
preinstalled and available out of the box on every hosting package. No
additional installation is required. More details can be found on our hosting
packages page, where SSH access and WP-CLI availability are clearly listed.

Author: WebQuickster

references/hosting-companies.md

@@ -90,6 +90,7 @@ In alphabetical order:
 * [Veerotech](https://www.veerotech.net/)
 * [Voteq - Website Solutions](https://voteq.co.uk/)
 * [Wannafind](https://www.wannafind.dk)
+* [WebQuickster](https://www.webquickster.com/)
 * [WNPower Hosting](https://www.wnpower.com/)
 * [WordPress.com](https://wordpress.com/)
 * [WP Engine.com](https://wpengine.com)