fix: correct spelling mistake in rules.md #540

	name: Close Invalid Pull Requests

	on:
	pull_request:
	types: [opened, reopened, synchronize]
	workflow_dispatch:

	permissions:
	pull-requests: write
	contents: read
	issues: write


	jobs:
	close_invalid_pr:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout Repository
	uses: actions/checkout@v4

	- name: Get Default Branch
	id: get-default-branch
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run: \|
	DEFAULT_BRANCH=$(gh repo view --json defaultBranchRef --template '{{.defaultBranchRef.name}}')
	echo "default_branch=$DEFAULT_BRANCH" >> "$GITHUB_OUTPUT"

	- name: Close PRs from Default Branch
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run: \|
	DEFAULT_BRANCH=${{ steps.get-default-branch.outputs.default_branch }}
	PR_NUMBERS=$(gh pr list --state open --json number,headRefName --template '{{range .}}{{if eq .headRefName "'"$DEFAULT_BRANCH"'"}}{{.number}} {{end}}{{end}}')

	for PR_NUMBER in $PR_NUMBERS; do
	echo "Closing PR #$PR_NUMBER from default branch '$DEFAULT_BRANCH'."
	gh pr close $PR_NUMBER --comment "This pull request is invalid because it's created from the default branch '$DEFAULT_BRANCH'. Please use a feature branch."
	done
	shell: bash

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