Updated documentation

Author: mivano

CHANGES.md

@@ -1,3 +1,6 @@
+5.2
+ * Support for Audit sink added (#118/#110).
+
 4.0.0
  * Serilog 2.0
  * [Documentation fix](https://github.com/serilog/serilog-sinks-mssqlserver/pull/32)

README.md

@@ -5,6 +5,8 @@ A Serilog sink that writes events to Microsoft SQL Server. While a NoSql store a
 **Package** - [Serilog.Sinks.MSSqlServer](http://nuget.org/packages/serilog.sinks.mssqlserver)
 | **Platforms** - .NET 4.5 and .NET Standard 2.0
 
+From version 5.2 and up, this sink also support the Audit capabilities.
+
 ## Configuration
 
 At minimum a connection string and table name are required.