update metadata

Author: sdgilley

articles/machine-learning/v1/tutorial-1st-experiment-bring-data.md

@@ -9,7 +9,7 @@ ms.topic: tutorial
 author: aminsaied
 ms.author: amsaied
 ms.reviewer: sgilley
-ms.date: 12/21/2021
+ms.date: 07/29/2022
 ms.custom: tracking-python, contperf-fy21q3, FY21Q4-aml-seo-hack, contperf-fy21q4, sdkv1, event-tier1-build-2022
 ---
 

articles/machine-learning/v1/tutorial-1st-experiment-hello-world.md

@@ -9,7 +9,7 @@ ms.topic: tutorial
 author: aminsaied
 ms.author: amsaied
 ms.reviewer: sgilley
-ms.date: 12/21/2021
+ms.date: 07/29/2022
 ms.custom: devx-track-python, FY21Q4-aml-seo-hack, contperf-fy21q4, sdkv1, event-tier1-build-2022
 ---
 

articles/machine-learning/v1/tutorial-1st-experiment-sdk-train.md

@@ -9,7 +9,7 @@ ms.topic: tutorial
 author: aminsaied
 ms.author: amsaied
 ms.reviewer: sgilley
-ms.date: 12/21/2021
+ms.date: 07/29/2022
 ms.custom: devx-track-python, contperf-fy21q3, FY21Q4-aml-seo-hack, contperf-fy21q, sdkv1, event-tier1-build-2022
 ---