Update learning-problem.md #378

	name: Test Website

	on:
	push:
	branches:
	- hugo

	jobs:
	deploy:
	runs-on: ubuntu-22.04 # macos-latest
	steps:
	- uses: actions/checkout@v2
	with:
	submodules: true # Fetch Hugo themes
	fetch-depth: 0 # Fetch all history for .GitInfo and .Lastmod

	- name: Setup Hugo
	uses: peaceiris/actions-hugo@v2
	with:
	hugo-version: '0.117.0'
	extended: true

	- name: Build
	run: hugo --gc --minify

	# - name: Deploy
	# uses: peaceiris/actions-gh-pages@v3
	# with:
	# github_token: ${{ secrets.GITHUB_TOKEN }}
	# publish_dir: ./public

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