rm duplicates

CHANGELOG.md

@@ -55,12 +55,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 * (x/act) [#631](https://github.com/warden-protocol/wardenprotocol/631) Add pruning of timed-out actions
 * (x/warden) Make `KeychainFees` fields non-nullable, use an empty list of coins to indicate no fees
 
-* (x/warden) [#570](https://github.com/warden-protocol/wardenprotocol/570) Added more metadata to Keychain
-  * Replaced Description by Name field (required, non-empty)
-  * Added new Description field instead of replaced one
-  * Added Url field
-  * Added Keybase Id field (16 symbols)
-
 ### Features (non-breaking)
 
 * (x/act) Add support for sdk.Coins fields in autogenerated CLI commands for new actions