core: Update ChangeLog

Author: sorki

hnix-store-core/ChangeLog.md

@@ -1,10 +1,25 @@
 # Revision history for hnix-store-core
 
+## (unreleased) 0.3.0.0 -- 2020-XY-ZV
+
+* `StorePath` type changed to simple variant without type level
+symbolic store path root.
+* Added `makeFixedOutputPath` to `System.Nix.ReadonlyStore`
+* Added `decodeBase16` and `decodeBase32` to `System.Nix.Hash`
+* `System.Nix.StorePath` module now provides
+  * `storePathToFilePath` and `storePathToText` helpers
+  * `storePathToNarInfo` for converting paths to `narinfo` URLs
+  * `parsePath` function
+  * `pathParser` Attoparsec parser
+* Added `System.Nix.Build` module
+* Added `System.Nix.Derivation` module
+* Removed `System.Nix.Util` module, moved to `hnix-store-remote`
+
 ## 0.2.0.0 -- 2020-03-12
 
 Removed `System.Nix.Store`. We may reintroduce it later when multiple backends
 exist and we can tell what common effects they should share.
 
-## 0.1.0.0  -- YYYY-mm-dd
+## 0.1.0.0  -- 2019-03-18
 
 * First version.