update branch page to include instructions for creating branch from branch/timestamp and reseting #25192

	name: Links (Fail Fast)

	on:
	pull_request:

	jobs:
	linkChecker:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	with:
	fetch-depth: 2

	- name: 'Get a list of changed markdown files to process'
	id: changed-files
	run: \|
	CHANGED_FILES=$(git diff-tree --name-only --diff-filter 'AM' -r HEAD^1 HEAD -- "*.md" \| sed -z "s/\n$//;s/\n/' '/g")
	echo "all_changed_files=${CHANGED_FILES}" >> $GITHUB_OUTPUT

	- name: Download Exclude Path
	run: \|
	curl https://raw.githubusercontent.com/pingcap/docs/master/.lycheeignore -O

	- name: Link Checker
	if: ${{ steps.changed-files.outputs.all_changed_files }}
	uses: lycheeverse/lychee-action@v1.6.1
	with:
	fail: true
	args: -E --exclude-mail -i -n -t 45 -- '${{ steps.changed-files.outputs.all_changed_files }}'
	env:
	GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}

Provide feedback