Removed the TOC entry

Author: memildin

articles/security-center/TOC.yml

@@ -172,8 +172,6 @@
       href: security-center-apply-system-updates.md
     - name: Threat reports
       href: security-center-threat-report.md
-    - name: Alert confidence score
-      href: security-center-confidence-score.md
     - name: Investigation
       href: security-center-investigation.md
     - name: Manage investigation user data