refactor(itam): Update URL route name for SoftwareCategory model

ref: #823 #820

docs/projects/centurion_erp/user/core/markdown.md

@@ -102,7 +102,7 @@ A Model link is a reference to an item within the database. Supported model link
 | [role](../access/role.md)| `$role-<id>` |
 | service| `$service-<id>` |
 | software| `$software-<id>` |
-| softwarecategory| `$-<id>` |
+| softwarecategory| `$software_category-<id>` |
 | softwareversion| `$software_version-<id>` |
 | team| `$team-<id>` |
 | ticketcategory| `$ticket_category-<id>` |