Added additional providers and correlationId (by using a LogContext)

README.md

@@ -378,4 +378,15 @@ private void LogHelper_OnException(object sender, ErrorMessage e)
 	    Console.WriteLine("Error message from logger: " + e.Message)
 	}
 }
-```
+```
+
+Example of adding custom context to the log messages:
+
+```csharp
+var jsonLogger = new JsonFileLoggerProvider().CreateLogger("MyCategory") as JsonFileLogger;
+jsonLogger?.SetContext("CorrelationId", "abc-123");
+jsonLogger?.SetContext("UserId", "john.doe");
+jsonLogger?.LogInformation("User logged in");
+````
+// Output:
+// [2025-04-25 17:01:00Z] [Information] MyCategory: User logged in | CorrelationId=abc-123 UserId=john.doe