Update changelog for 0.11.1 release and add a section for Unreleased …

…changes, to prepare for 0.11.2 release.

CHANGELOG.md

@@ -1,3 +1,44 @@
-# Change Log
+# Changelog
 
-Will try to keep up to date on changes
+All notable changes to this project will be documented in this file. Only
+releases published to PyPI are tracked here. No release candidates!
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+
+### Added
+
+- Added an `initialize_registers` option to `output_to_verilog`
+  ([documentation](https://pyrtl.readthedocs.io/en/latest/export.html#pyrtl.importexport.output_to_verilog))
+
+### Changed
+
+- Improved handling of signed integers.
+
+### Fixed
+
+- Fixed a `wire_matrix` bug involving single-element matrices of `Inputs` or `Registers`.
+
+## [0.11.1] - 2024-04-22
+
+### Added
+
+- Named `WireVector` slices with `wire_struct` and `wire_matrix`. See documentation:
+  - [wire_struct](https://pyrtl.readthedocs.io/en/latest/helpers.html#pyrtl.helperfuncs.wire_struct)
+  - [wire_matrix](https://pyrtl.readthedocs.io/en/latest/helpers.html#pyrtl.helperfuncs.wire_matrix)
+
+### Changed
+
+- Major changes to `render_trace` visualization. See [examples and
+  documentation](https://pyrtl.readthedocs.io/en/latest/simtest.html#wave-renderer)
+- Many documentation and release process improvements.
+
+### Fixed
+
+- Python 3.11 compatibility.
+
+### Removed
+
+- Python 2.7 support.

pyproject.toml

@@ -48,6 +48,7 @@ svg = ["graphviz"]
 Homepage = "http://ucsbarchlab.github.io/PyRTL/"
 GitHub = "https://github.com/UCSBarchlab/PyRTL"
 Documentation = "https://pyrtl.readthedocs.io/"
+Changelog = "https://github.com/UCSBarchlab/PyRTL/blob/development/CHANGELOG.md"
 
 [tool.hatch.version]
 source = "vcs"