Update version

Author: rnixx

CHANGES.rst

@@ -2,9 +2,12 @@
 Changes
 =======
 
-1.2.3 (unreleased)
+1.3.0 (unreleased)
 ------------------
 
+- Refactor package layout to use ``pyproject.toml`` and implecit namespace packages.
+  [rnix]
+
 - Fix ``Node.treerepr`` if mapping raises an exception on ``__getitem__``.
   [rnix]
 

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "node"
-version = "1.2.3.dev0"
+version = "1.3.0.dev0"
 description = "Building data structures as node trees"
 readme = "README.rst"
 license = {text = "Simplified BSD"}