REL-1250972: Update readme with EW catalog links.

Author: satishdayala-relativity

README.md

@@ -17,6 +17,10 @@ This release bundle contains packages that are required to set up or upgrade two
 
 **Network Ports**: Ensure required ports are open for Elastic Stack communication. [Refer to the port diagram](./elastic-stack-setup/elastic-stack-port-diagram.md) for full network configuration details.
 
+> **Note**:  Environment Watch catalog visualizations and available metrics vary by Relativity Server version.
+Be sure to refer to the Environment Watch Catalog documentation that corresponds to your installed Server version:
+> - [Environment Watch Catalog - Relativity Server 2024 Patch 2+](https://help.relativity.com/Server2024/Content/Environment_Watch/Guides/Environment_Watch_Catalog.htm)
+> - [Environment Watch Catalog - Relativity Server 2025](https://help.relativity.com/Server2025/Content/Environment_Watch/Guides/Environment_Watch_Catalog.htm)
 
 ## Getting Started