docs: 📝 update CHANGELOG.md

Author: ilbumi

CHANGELOG.md

@@ -6,9 +6,19 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
 <!-- insertion marker -->
+## [1.2.0](https://github.com/ilbumi/copier-python-vscode/releases/tag/1.2.0) - 2024-02-03
+
+<small>[Compare with the previous version](https://github.com/ilbumi/copier-python-vscode/compare/1.0.0...1.2.0)</small>
+
+### Features
+
+- Remove local pre-commit hooks, as they were too slow
+- Add proper venv reusing in nox sessions
+- Update documentation
+
 ## [1.0.0](https://github.com/ilbumi/copier-python-vscode/releases/tag/1.0.0) - 2023-08-20
 
-<small>[Compare with first commit](https://github.com/ilbumi/copier-python-vscode/compare/0.1.0...1.0.0)</small>
+<small>[Compare with the previous version](https://github.com/ilbumi/copier-python-vscode/compare/0.1.0...1.0.0)</small>
 
 ### Features