Service Discovery

[brett0000FF]

What does this PR do? What is the motivation?

• TODO: Remove references to Preview.
• TODO: Replace version placeholders.
• TODO: Add screenshots.

Merge instructions

Merge readiness:

• Ready for merge

For Datadog employees:
Merge queue is enabled in this repo. Your branch name MUST follow the <name>/<description> convention and include the forward slash (/). Without this format, your pull request will not pass in CI, the GitLab pipeline will not run, and you won't get a branch preview. Getting a branch preview makes it easier for us to check any issues with your PR, such as broken links.

If your branch doesn't follow this format, rename it or create a new branch and PR.

To have your PR automatically merged after it receives the required reviews, add the following PR comment:

/merge

Additional notes

[github-actions]

Preview links (active after the build_preview check completes)

New or renamed files

• https://docs-staging.datadoghq.com/brett.blue/DOCS-10589/tracing/service_discovery/

Modified Files

• https://docs-staging.datadoghq.com/brett.blue/DOCS-10589/tracing/trace_collection/