docs: Note v0.11.0 release in Config_Changes.md

Signed-off-by: Kevin O'Connor <[email protected]>

docs/Config_Changes.md

@@ -7,11 +7,14 @@ document when upgrading the Klipper software.
 All dates in this document are approximate.
 
 ## Changes
+
 20230103: It is now possible with the flash-sdcard.sh script to flash
 both variants of the Bigtreetech SKR-2, STM32F407 and STM32F429.
 This means that the original tag of btt-skr2 now has changed to either
 btt-skr-2-f407 or btt-skr-2-f429.
 
+20221128: Klipper v0.11.0 released.
+
 20221122: Previously, with safe_z_home, it was possible that the
 z_hop after the g28 homing would go in the negative z direction.
 Now, a z_hop is performed after g28 only if it results in a positive