update changelog

CHANGELOG.md

@@ -25,17 +25,6 @@ Interchain Security v3 uses SDK 0.47 and IBC 7.
 * `[x/ccv/provider]` (fix) [#977](https://github.com/cosmos/interchain-security/pull/977) Avoids panicking the provider when an unbonding delegation was removed through a `CancelUnbondingDelegation` message.
 * `[x/ccv/democracy]` (feat) [#1019](https://github.com/cosmos/interchain-security/pull/1019) Whitelisting non-legacy params in the "democracy module" require the entire module to be whitelisted. 
 
-## v2.3.0-provider-lsm
-
-*November 15, 2023*
-
-* (fix!) [#1422](https://github.com/cosmos/interchain-security/pull/1422) Fix the misbehaviour handling by verifying the signatures of byzantine validators.
-
-## v2.2.0-provider-lsm
-
-### Cryptographic verification of equivocation
-* New feature enabling the provider chain to verify equivocation evidence on its own instead of trusting consumer chains, see [EPIC](https://github.com/cosmos/interchain-security/issues/732).
-
 ## v2.1.0-provider-lsm
 
 Date: September 15th, 2023
@@ -185,4 +174,5 @@ RS consist of the following core features:
 In addition, RS has the following features:
 
 - **Key Assignment**: Enables validator operators to use different consensus keys for each consumer chain validator node that they operate.
-- **Jail Throttling**: Enables the provider to slow down a "worst case scenario" attack where a malicious consumer binary attempts to jail a significant amount (> 2/3) of the voting power, effectively taking control of the provider.
+- **Jail Throttling**: Enables the provider to slow down a "worst case scenario" attack where a malicious consumer binary attempts to jail a significant amount (> 2/3) of the voting power, effectively taking control of the provider.
+