Added Akka.Logger.Serilog v1.4.17 release notes (#130)

Author: Aaronontheweb

RELEASE_NOTES.md

@@ -1,9 +1,4 @@
-#### 1.4.11 November 7 2020 ####
+#### 1.4.17 March 17 2021 ####
 
-* Updated to [Akka.NET v1.4.11](https://github.com/akkadotnet/akka.net/releases/tag/1.4.11)
+* Updated to [Akka.NET v1.4.17](https://github.com/akkadotnet/akka.net/releases/tag/1.4.17)
 * Resolved a Akka.Remote LogSource race condition
-
-#### 1.4.10 October 28 2020 ####
-
-* Updated to [Akka.NET v1.4.10](https://github.com/akkadotnet/akka.net/releases/tag/1.4.10)
-* Updated to Serilog 2.10.0