[MINOR][DOCS] Updating the link for Azure Data Lake Gen 2 in docs

Current link for `Azure Blob Storage and Azure Datalake Gen 2` leads to AWS information. Replacing the link to point to the right page.

For users to access to the correct link.

Yes, it fixes the link correctly.

N/A

Closes #31938 from lenadroid/patch-1.

Authored-by: Lena <alehall@microsoft.com>
Signed-off-by: Max Gekk <max.gekk@gmail.com>
(cherry picked from commit d32bb4e)
Signed-off-by: Max Gekk <max.gekk@gmail.com>

docs/cloud-integration.md

@@ -193,10 +193,10 @@ Otherwise the checkpointing may be slow and potentially unreliable.
 Here is the documentation on the standard connectors both from Apache and the cloud providers.
 
 * [OpenStack Swift](https://hadoop.apache.org/docs/current/hadoop-openstack/index.html). Hadoop 2.6+
-* [Azure Blob Storage](https://hadoop.apache.org/docs/current/hadoop-aws/tools/hadoop-aws/index.html). Since Hadoop 2.7
+* [Azure Blob Storage](https://hadoop.apache.org/docs/current/hadoop-azure/index.html). Since Hadoop 2.7
+* [Azure Blob Filesystem (ABFS) and Azure Datalake Gen 2](https://hadoop.apache.org/docs/current/hadoop-azure/abfs.html). Since Hadoop 2.7
 * [Azure Data Lake](https://hadoop.apache.org/docs/current/hadoop-azure-datalake/index.html). Since Hadoop 2.8
 * [Amazon S3 via S3A and S3N](https://hadoop.apache.org/docs/current/hadoop-aws/tools/hadoop-aws/index.html). Hadoop 2.6+
 * [Amazon EMR File System (EMRFS)](https://docs.aws.amazon.com/emr/latest/ManagementGuide/emr-fs.html). From Amazon
 * [Google Cloud Storage Connector for Spark and Hadoop](https://cloud.google.com/hadoop/google-cloud-storage-connector). From Google
 
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