Chaning TOC to use sentence case.

Author: EMaher

articles/lab-services/classroom-labs/TOC.yml

@@ -38,7 +38,7 @@
       href: class-type-shell-scripting-linux.md
     - name: Ethical hacking
       href: class-type-ethical-hacking.md
-    - name: Database Management
+    - name: Database management
       href: class-type-database-management.md
   - name: Create and configure lab accounts (lab account owner)
     items: