Update CHANGELOG

Author: eztaah

CHANGELOG.txt

@@ -1,3 +1,13 @@
+----------------------------------------------------------------------------------------------------
+Version: 0.6   
+Date: 18.11.2024    
+
+  Changes: 
+    - World generation is now entirely handled on the server. The client spawns the server in a separate thread, and the server is responsible for saving and loading worlds.
+    - Added a menu to choose which world save to load, or to specify a name for creating a new world.
+    - Added keybinding customization in the settings menu.
+    - Implemented multithreaded meshing and multithreaded world generation.
+
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 Version: 0.5   
 Date: 01.10.2024