Mark 1.0.0 as deprecated (Azure#27154)

Author: AriZavala2

sdk/communication/Azure.Communication.NetworkTraversal/CHANGELOG.md

@@ -10,7 +10,7 @@
 
 ### Other Changes
 
-## 1.0.0 (2022-02-09)
+## 1.0.0 (2022-02-09) (Deprecated)
 
 ### Breaking Changes
 

sdk/communication/Azure.Communication.NetworkTraversal/README.md

@@ -10,7 +10,7 @@ Azure Communication Network Traversal enables high bandwidth, low latency connec
 Install the Azure Communication Network Traversal client library for .NET with [NuGet][nuget]:
 
 ```dotnetcli
-dotnet add package Azure.Communication.NetworkTraversal --version 1.0.0
+dotnet add package Azure.Communication.NetworkTraversal --version 1.0.0-beta.3
 ```
 
 ### Prerequisites