Revert "Preparing release 1.1.0"

This reverts commit ff2a495.

Author: bsuttor

CHANGES.md

@@ -1,7 +1,7 @@
 # Changelog
 
 
-## 1.1.0 (2025-10-14)
+## 1.0.4 (unreleased)
 
 - Added expansion feature, which allows to perform all pending upgrade steps in one operation.
   [bsuttor]

setup.py

@@ -16,7 +16,7 @@
 
 setup(
     name="collective.big.bang",
-    version="1.1.0",
+    version="1.0.4.dev0",
     description="Add-on which create Plone site into Zope",
     long_description=long_description,
     # Get more from https://pypi.org/classifiers/