Changes of The Milkyway SMP version here:

Client Only changes :

• Added Jade Addons (Fabric) 5.2.6
• Reworked a bit more the main menu UI.
• Concurrent Chunk Management Engine (Fabric) 0.2.0+ALPHA.11.8 (This can be added on the server if you wan't).
• The fancyMenu bar isn't showing anymore.