Add CHANGELOG entry

CHANGELOG.md

@@ -9,16 +9,17 @@ At the moment this project **does not** adhere to
 
 ## [Unreleased](https://github.com/entropyxyz/entropy-core/compare/release/v0.2.0...master)
 
-### Added 
-- Jumpstart network ([#918](https://github.com/entropyxyz/entropy-core/pull/918))
-- Add Signer groups and rotation ([#938](https://github.com/entropyxyz/entropy-core/pull/938))
-
 ### Breaking Changes
 - In [#938](https://github.com/entropyxyz/entropy-core/pull/938), the chainspec got a couple of new
   fields, `pallet_staking_extension::initial_signers`, `pallet_parameters::total_signers`, and
   `pallet_parameters::threshold`, which are used to set up the initial threshold signing
   configuration for the network.
 
+### Added
+- Jumpstart network ([#918](https://github.com/entropyxyz/entropy-core/pull/918))
+- Add Signer groups and rotation ([#938](https://github.com/entropyxyz/entropy-core/pull/938))
+- Split jumpstart and register flows ([#952](https://github.com/entropyxyz/entropy-core/pull/952))
+
 ## [0.2.0](https://github.com/entropyxyz/entropy-core/compare/release/v0.1.0...release/v0.2.0) - 2024-07-11
 
 ### Breaking Changes