Update use-line-crossing.md

Author: Juliako

articles/azure-video-analyzer/video-analyzer-docs/edge/use-line-crossing.md

@@ -2,7 +2,7 @@
 title: Detect when objects cross a virtual line in a live video with Azure Video Analyzer
 description: This quickstart shows you how to use Azure Video Analyzer to detect when objects cross a line in a live video feed from a (simulated) IP camera.
 ms.topic: tutorial
-ms.date: 06/01/2021
+ms.date: 11/04/2021
 ms.custom: ignite-fall-2021
 ---