Add OpenSSF badges to README #7

	name: Scorecard analysis workflow
	on:
	push:
	branches:
	# update to the default branch if it differs
	- master
	schedule:
	# Weekly on Saturdays.
	- cron: '30 1 * * 6'

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	permissions: read-all

	jobs:
	analysis:
	if: github.repository_owner == 'eclipse-leshan'
	name: Scorecard analysis
	runs-on: ubuntu-latest
	permissions:
	security-events: write
	id-token: write

	steps:
	- name: "Checkout code"
	uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
	with:
	persist-credentials: false

	- name: "Run analysis"
	uses: ossf/scorecard-action@62b2cac7ed8198b15735ed49ab1e5cf35480ba46 # v2.4.0
	with:
	results_file: results.sarif
	results_format: sarif
	publish_results: true

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