Add notice about alfa version

Author: smialy

README.md

@@ -14,15 +14,23 @@ Supported Catalystwan WAN Server Versions
 - 20.15
 - 20.16
 
+
 Important Notice: Version Incompatibility
 -----------------------------------------
 
-Cisco Catalyst WAN SDK Version 2.0 Incompatibility with Legacy Versions
 We are excited to announce the release of Cisco Catalyst WAN SDK version 2.0. 
 This new version introduces a range of enhancements and features designed 
 to improve performance and usability. However, it is important to note that version 2.0 
 is not compatible with any previous legacy versions of the SDK.
 
+Cisco Catalyst WAN SDK in its `pre-alpha` release phase. This marks a significant milestone 
+in empowering developers to unlock the full capabilities of Cisco's networking solutions.
+Please note that, as a pre-alpha release, this version of the SDK is still in active development 
+and testing. It is provided "as is," with limited support offered on a best-effort basis.
+
+Not recommend to use in production environments.
+------------------------------------------------
+
 Actions Recommended:
     Backup: Ensure you have backups of your current projects before attempting to upgrade.
     Review Documentation: Carefully review the updated documentation and release notes for guidance on migration and new features.