vendors: Remove iXsystems

iXsystems spun off[1] its server business to Amaara Networks.

[1] https://web.archive.org/web/20250213170249/https://www.ixsystems.com/blog/ixsystems-experiences-record-growth-in-truenas-enterprise-storage-spins-off-server-business-to-amaara-networks/

website/data/en/vendors/hardware.toml

@@ -96,12 +96,6 @@ name = "Netgate"
 url = "https://shop.netgate.com/"
 description = "Netgate is a high quality communications appliance manufacturer that designs highly configurable computers engineered for low-power, high-throughput, dependable deployments. We offer quick deployment with off-the-shelf systems, specialized custom product solutions and an end-to-end OEM service program for large customers. <p>Netgate directly supports Open Source software and Open Source hardware projects by providing management, engineering and support resources for the pfSense project.</p>"
 
-[[hardware]]
-id = "iXsystems"
-name = "iXsystems"
-url = "http://www.iXsystems.com/"
-description = "iXsystems (formerly OffMyServer) provides FreeBSD and Linux-based Internet infrastructure-grade rackmount servers, network appliances, enterprise blade servers, and storage products to a global market. We use only the best quality components and do the required testing in advance - knowing that you are going to run your mission-critical applications on our servers. We are confident that you will appreciate our approach - give us an opportunity to server you! Send us an email at <a href=\"mailto:info@iXsystems.com\">info@iXsystems.com</a>."
-
 [[hardware]]
 id = "PCW"
 name = "PCW Microsystems, Inc."