docs: fix learning center color scheme & typo #28535

	name: documentation

	on:
	pull_request:
	branches:
	- "**"
	paths:
	- "metadata-ingestion/**"
	- "metadata-models/**"
	- "docs/**"
	- "docs-website/**"
	push:
	branches:
	- master
	paths:
	- "metadata-ingestion/**"
	- "metadata-models/**"
	- "docs/**"
	- "docs-website/**"
	# release:
	# types: [published, edited]

	concurrency:
	group: ${{ github.workflow }}-${{ github.event.pull_request.number \|\| github.ref }}
	cancel-in-progress: true

	jobs:
	gh-pages:
	runs-on: ubuntu-latest
	permissions:
	contents: write
	steps:
	# We explicitly don't use acryldata/sane-checkout-action because docusaurus runs
	# git commands to determine the last change date for each file.
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- name: Set up JDK 17
	uses: actions/setup-java@v3
	with:
	distribution: "zulu"
	java-version: 17
	- uses: gradle/actions/setup-gradle@v3
	- uses: actions/setup-python@v4
	with:
	python-version: "3.10"
	cache: pip
	- name: Install Python dependencies
	run: ./metadata-ingestion/scripts/install_deps.sh
	- name: Build Docs
	run: \|
	./gradlew --info docs-website:build

	- name: Deploy
	if: github.event_name == 'push' && github.repository == 'datahub-project/datahub'
	uses: peaceiris/actions-gh-pages@v3
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: ./docs-website/build
	cname: datahubproject.io

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