changelog

Author: daniel-wong-dfinity-org

rs/nns/governance/unreleased_changelog.md

@@ -13,6 +13,10 @@ on the process that this file is part of, see
   for details about how the performance-based algorithm works. More details can also be found in the forum post
   [Performance Based Node Rewards](https://forum.dfinity.org/t/performance-based-node-rewards/35208)
 
+* New TakeCanisterSnapshot proposal type. Disabled for now, but will be enabled
+  in the not too distant future. For now, the declarations are in place (in
+  governance.did), which helps clients to get ready for this new proposal type.
+
 ## Changed
 
 ## Deprecated