Add Datadog scaler docs for the new option to use the Cluster Agent as proxy #143

	name: PR Welcome Bot

	on:
	pull_request_target:
	types: [opened]
	branches:
	- 'main'

	permissions:
	issues: write
	pull-requests: write

	jobs:
	pr_bot:
	name: PR Bot
	runs-on: ubuntu-latest
	steps:
	- name: 'Comment on PR'
	uses: actions/github-script@v6
	with:
	github-token: ${{ secrets.GITHUB_TOKEN }}
	script: \|
	await github.rest.issues.createComment({
	owner: context.repo.owner,
	repo: context.repo.repo,
	issue_number: ${{ github.event.number }},
	body: 'Thank you for your contribution! 🙏 We will review your PR as soon as possible.\n\n\n> While you are waiting, make sure to:\n\n\n- Add your contribution to all applicable KEDA versions\n- GitHub checks are passing\n- Is the DCO check failing? Here is [how you can fix DCO issues](https://github.com/kedacore/keda/blob/main/CONTRIBUTING.md#i-didnt-sign-my-commit-now-what)\n\n\nLearn more about:\n- How to become a [listed end-user](https://github.com/kedacore/keda-docs#become-a-listed-keda-user) or a [listed commerical offering](https://github.com/kedacore/keda-docs#become-a-listed-keda-commercial-offering)\n- Our [contribution guide](https://github.com/kedacore/keda-docs/blob/main/CONTRIBUTING.md)'
	});

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