Update README with new game versions support

Added support for new game versions: The War Within (11.2.x) and Midnight (12.x.x).

Author: Luzifix

README.md

@@ -8,6 +8,8 @@ Warcraft.NET is an open source C# library that can read and write most of the Wo
 - Legion (7.x.x)
 - Battle for Azeroth (8.x.x)
 - Shadowlands (9.2.x)
+- The War Within (11.2.x)
+- Midnight (12.x.x)
 
 ## Status
 We support most of the World of Warcraft binary formats. Check out the link's below for a detailed view on chunk level.
@@ -34,3 +36,4 @@ The use of the GPLv3 license and not the LGPLv3 license is a conscious choice by
 Special thanks to:
 - [wowdev.wiki](https://wowdev.wiki/)
 - [libwarcraft](https://github.com/WowDevTools/libwarcraft)
+