Fix OpenEverest front matter that broke the site build (#111)

The description edit in #103 lost its closing quote and the subcategories:
key, so Hugo failed to parse the page and every deploy since has failed.

Co-authored-by: Claude Sonnet 5.5 <noreply@anthropic.com>

Author: Mazizova

content/resources/software/openeverest.md

@@ -1,7 +1,8 @@
 ---
 title: "OpenEverest"
 link: "https://openeverest.io/"
-description: "An open-source platform for automated database, storage and LLMs provisioning and management. It supports multiple technologies and can be hosted on any Kubernetes infrastructure, in the cloud or on-premises.:
+description: "An open-source platform for automated database, storage and LLMs provisioning and management. It supports multiple technologies and can be hosted on any Kubernetes infrastructure, in the cloud or on-premises."
+subcategories:
 - DevOps & Deployment
 compatibility:
 - MySQL