update CHANGELOG

CHANGELOG.md

@@ -1,13 +1,11 @@
 # News
 
 
-## v0.4.2 - dev
+## v0.4.2 - 2024-07-03
 
 - Develop `CutoffProt` to deal with deadlocks in a simulation
-- Expand `SwapperProt` into `SwapperKeeper` and `SwapperShedder` to work with `CutoffProt` in asynchronous and synchronous mode
-- Tutorial for entanglement distribution on a grid
-- Interactive examples using `SwapperKeeper` and `SwapperShedder` for simulation and visualization
-- WebGL demos for the two ways of doing swapping and decoherence.
+- Expand `SwapperProt` with `agelimit` to permit cutoff policies (with `CutoffProt`)
+- Tutorial and interactive examples for entanglement distribution on a grid with local-only knowledge
 - Bump QuantumSymbolics compat bound and bump julia compat to 1.10.
 - Bump QuantumSymbolics and QuantumOpticsBase compat bound and bump julia compat to 1.10.