Add changelog (#118)

Author: ap--

CHANGELOG.md

@@ -0,0 +1,15 @@
+# universal_pathlib changelog
+
+All notable changes to this project will be documented in this file.
+
+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]
+
+## [0.0.24] - 2021-03-18
+### Added
+- started a changelog to keep track of significant changes
+
+[Unreleased]: https://github.com/fsspec/universal_pathlib/compare/v0.0.24...HEAD
+[0.0.24]: https://github.com/fsspec/universal_pathlib/tree/v0.0.24

README.md

@@ -5,9 +5,10 @@
 [![PyPI - License](https://img.shields.io/pypi/l/universal_pathlib)](https://github.com/fsspec/universal_pathlib/blob/main/LICENSE)
 [![Conda (channel only)](https://img.shields.io/conda/vn/conda-forge/universal_pathlib?label=conda)](https://anaconda.org/conda-forge/universal_pathlib)
 
-[![Tests](https://github.com/fsspec/universal_pathlib/actions/workflows/python.yml/badge.svg)](https://github.com/fsspec/universal_pathlib/workflows/Tests/badge.svg)
+[![Tests](https://github.com/fsspec/universal_pathlib/actions/workflows/tests.yml/badge.svg)](https://github.com/fsspec/universal_pathlib/actions/workflows/tests.yml)
 [![GitHub issues](https://img.shields.io/github/issues/fsspec/universal_pathlib)](https://github.com/fsspec/universal_pathlib/issues)
 [![Codestyle black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
+[![Changelog](https://img.shields.io/badge/changelog-Keep%20a%20Changelog-%23E05735)](./CHANGELOG.md)
 
 Universal Pathlib is a python library that aims to extend Python's built-in [`pathlib.Path`](https://docs.python.org/3/library/pathlib.html) api to use a variety of backend filesystems using [`fsspec`](https://filesystem-spec.readthedocs.io/en/latest/intro.html)