update changelog #4

	---
	# https://github.com/creyD/prettier_action
	name: Prettier markdown files

	on:
	push:
	paths:
	- '**.md'

	jobs:
	prettier-md:
	runs-on: ubuntu-latest
	timeout-minutes: 1

	steps:
	- name: Git checkout
	uses: actions/checkout@v3
	with:
	ref: ${{ github.head_ref }}

	- name: Prettify code
	uses: creyD/prettier_action@v4.2
	with:
	prettier_options: --write {*/,*}.md

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