chore: Prepare v0.8.1 release (#508)

Author: ValerianRey

CHANGELOG.md

@@ -8,6 +8,8 @@ changes that do not affect the user.
 
 ## [Unreleased]
 
+## [0.8.1] - 2026-01-07
+
 ### Added
 
 - Added `__all__` in the `__init__.py` of packages. This should prevent PyLance from triggering warnings when importing from `torchjd`.

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "torchjd"
-version = "0.8.0"
+version = "0.8.1"
 description = "Library for Jacobian Descent with PyTorch."
 readme = "README.md"
 authors = [