Upload 1456 in Rust #3

	name: Update README

	on:
	push:
	branches:
	- main # Or your default branch

	jobs:
	update-readme:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Generate problem list
	run: \|
	# List all directories (programming languages)
	languages=$(ls -d */)

	# Initialize the problem list
	problem_list=""

	# Iterate over each language directory
	for language in $languages; do
	# Add language header to the problem list
	problem_list+="## $language\n"

	# List problem directories within the language directory
	problems=$(ls -d $language*/)

	# Iterate over each problem directory
	for problem in $problems; do
	# Extract problem number from directory name
	problem_number=${problem%/}
	problem_number=${problem_number##*/}

	# Add problem entry to the problem list
	problem_list+="* [$problem_number](/$language/$problem_number)\n"
	done

	# Add a newline after each language section
	problem_list+="\n"
	done

	# Write the problem list to a file
	echo "$problem_list" > problem_list.txt

	- name: Append problem list to README
	run: \|
	# Append the problem list to README.md starting from line 17
	sed -i "17r problem_list.txt" README.md

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