Fix Markdown syntax issues

Author: github-actions[bot]

Workloads-Specific/DataWarehouse/BestPractices.md

@@ -19,4 +19,3 @@ Last updated: 2025-05-02
   <h3 style="color: #4CAF50;">Total Visitors</h3>
   <img src="https://profile-counter.glitch.me/brown9804/count.svg" alt="Visitor Count" style="border: 2px solid #4CAF50; border-radius: 5px; padding: 5px;"/>
 </div>
-