fix broken links

Author: PhilKang0704

learn-pr/wwl-azure/understand-write-ahead-logging/includes/6-summary.md

@@ -8,5 +8,4 @@ After completing this module, you're able to:
 For more information about the topics covered in this module, see:
 
 - [Logical replication and logical decoding - Azure Database for PostgreSQL - Flexible Server | Microsoft Learn](/azure/postgresql/flexible-server/concepts-logical)
-- [Overview of zone redundant high availability with Azure Database for PostgreSQL - Flexible Server | Microsoft Learn](/azure/postgresql/flexible-server/concepts-high-availability)
 - [Change data capture in Postgres: How to use logical decoding and wal2json - Microsoft Tech Community](https://techcommunity.microsoft.com/t5/azure-database-for-postgresql/change-data-capture-in-postgres-how-to-use-logical-decoding-and/ba-p/1396421#:~:text=Here%E2%80%99s%20what%20the%20logical%20decoding%20process%20looks%20like%3A,that%20change%20is%20passed%20to%20the%20output%20plugin.)

learn-pr/wwl-data-ai/define-microsoft-ai-strategy-sustainability/includes/8-summary.md

@@ -33,5 +33,3 @@ Now that you've reviewed this module, you should:
 3. [Smith, Brad, "An update on Microsoft’s sustainability commitments: Building a foundation for 2030," The Official Microsoft Blog, March 10, 2022.](https://blogs.microsoft.com/blog/2022/03/10/an-update-on-microsofts-sustainability-commitments-building-a-foundation-for-2030/)
 4. [Umay, Kadri; Oruganti, Yagna; Milletari, Mirco; Pternea, Moschoula, and Kowalchuk, Peter, "Microsoft and Accenture partner to tackle methane emissions with AI technology," Azure Blog, August 23, 2023.](https://azure.microsoft.com/blog/microsoft-and-accenture-partner-to-tackle-methane-emissions-with-ai-technology/)
 5. [Smith, Elliott, "AI may hold a key to the preservation of the Amazon rainforest," Microsoft Source, September 6, 2023.](https://news.microsoft.com/source/latam/features/ai/amazon-ai-rainforest-deforestation)
-6. ["Fifty thousand nature shots in two days: The Bavarian Forest National Park is simplifying its wildlife monitoring with Microsoft Azure and AI," Microsoft Customer Stories, August 16, 2023.](https://customers.microsoft.com/story/1667539539271247797-nationalparkbayerischerwald-azure-en)
-7. ["The Société du Canal de Provence relies on data to optimize the management of water supply networks and the use of this resource in the face of climate change," Microsoft Customer Stories, May 4, 2023.](https://customers.microsoft.com/story/1631008476611121138-canaldeprovence-government-power-bi-en-france)