docs: Cleaned up CHANGELOG.md #6

	# This workflow will do Continous Integration (CI) and Continous Deployment (CD).
	# It will install Python dependencies, run tests and lint with a variety of Python versions
	# For more information see:
	# https://py-pkgs.org/08-ci-cd
	# https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python

	name: ci-tests

	# Controls when the workflow will run
	on: [push, pull_request]

	# A workflow run is made up of one or more jobs that can run
	# sequentially or in parallel
	jobs:
	ci:
	# Set up operating system
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	python-version: ["3.9", "3.10", "3.11", "3.12"]
	# Define job steps
	steps:
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v3
	with:
	python-version: ${{ matrix.python-version }}
	- name: Check-out karney repository
	uses: actions/checkout@v4
	- name: Install Poetry
	uses: snok/install-poetry@v1
	- name: Update PATH
	run: echo "$HOME/.local/bin" >> $GITHUB_PATH
	- name: Update Poetry configuration
	run: poetry config virtualenvs.create false
	- name: Install karney with dependencies
	run: poetry install --with dev --no-interaction
	- name: Lint with ruff
	run: \|
	# stop the build if there are Python syntax errors or undefined names
	ruff check ./src/
	- name: Test with pytest
	run: poetry run pytest tests/ --cov=karney --cov-report=xml

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