docs(readme): update info about upgrading #93

	name: Release
	on:
	push:
	branches: [main]
	permissions:
	contents: write
	pull-requests: write

	jobs:
	release-please:
	name: release
	runs-on: ubuntu-latest
	steps:
	- uses: googleapis/release-please-action@v4
	id: release
	with:
	config-file: .github/release-please-config.json
	manifest-file: .github/.release-please-manifest.json
	- uses: actions/checkout@v4
	with:
	token: ${{ secrets.GITHUB_TOKEN }}
	ref: main
	fetch-depth: 0
	fetch-tags: true
	- name: tag stable versions
	if: ${{ steps.release.outputs.release_created }}
	run: \|
	git config user.name github-actions[bot]
	git config user.email github-actions[bot]@users.noreply.github.com
	git tag -d stable \|\| true
	git push origin :stable \|\| true
	git tag -a stable -m "Last Stable Release"
	git push origin stable

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