Add link to OpenSearch FAQ (opensearch-project#6412)

This avoids confusion about how OpenSearch is planning to move forward.

Signed-off-by: Manuel Müller <[email protected]>

Author: ManuelMueller1st

_tools/index.md

@@ -107,6 +107,8 @@ Some users report compatibility issues with ingest pipelines on these versions o
 Beats versions newer than 7.12.x are not supported by OpenSearch. If you must update the Beats agent(s) in your environment to a newer version, you can work around the incompatibility by directing traffic from Beats to Logstash and using the Logstash Output plugin to ingest the data to OpenSearch.
 {: .warning }
 
+For recommendations about log and metrics collection tools, see the [Frequently Asked Questions](https://opensearch.org/faq/#q1.20).
+
 ## OpenSearch CLI
 
 The OpenSearch CLI command line interface (opensearch-cli) lets you manage your OpenSearch cluster from the command line and automate tasks. For more information about OpenSearch CLI, see [OpenSearch CLI]({{site.url}}{{site.baseurl}}/tools/cli/).
@@ -119,4 +121,4 @@ The OpenSearch Kubernetes Operator is an open-source Kubernetes operator that he
 
 OpenSearch migration tools facilitate migrations to OpenSearch and upgrades to newer versions of OpenSearch. These can help you can set up a proof-of-concept environment locally using Docker containers or deploy to AWS using a one-click deployment script. This empowers you to fine-tune cluster configurations and manage workloads more effectively before migration. 
 
-For more information about OpenSearch migration tools, see the documentation in the [OpenSearch Migration GitHub repository](https://github.com/opensearch-project/opensearch-migrations/tree/capture-and-replay-v0.1.0).
+For more information about OpenSearch migration tools, see the documentation in the [OpenSearch Migration GitHub repository](https://github.com/opensearch-project/opensearch-migrations/tree/capture-and-replay-v0.1.0).