chore: update changelog

CHANGELOG.md

@@ -4,6 +4,23 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/). This project attempts to match the major and minor versions of [stactools](https://github.com/stac-utils/stactools) and increments the patch number as needed.
 
+## [Unreleased]
+
+### Added
+
+- `classification` extension ([#12](https://github.com/stactools-packages/noaa-c-cap/pull/12))
+
+### Changed
+
+- All in [#12](https://github.com/stactools-packages/noaa-c-cap/pull/12):
+    - Use `pytest` instead of `unittest`
+    - Use `black` instead of `yapf`
+    - Set datetime to `None`
+
+### Removed
+
+- `file` and `label` extensions ([#12](https://github.com/stactools-packages/noaa-c-cap/pull/12))
+
 ## [0.1.4] - 2021-01-19
 
 ### Added
@@ -76,6 +93,7 @@ Initial commit.
 
 - Nothing.
 
+[Unreleased]: <https://github.com/stactools-packages/noaa-c-cap/compare/v0.1.4..main>
 [0.1.4]: <https://github.com/stactools-packages/noaa-c-cap/compare/v0.1.3..v0.1.4>
 [0.1.3]: <https://github.com/stactools-packages/noaa-c-cap/compare/v0.1.2..v0.1.3>
 [0.1.2]: <https://github.com/stactools-packages/noaa-c-cap/compare/v0.1.1..v0.1.2>