We've recently updated the navigation
You can find Pipelines and Test Analytics in their own sections in the new horizontal menu bar at the top of the page.
A list of repositories containing example pipelines.
All of the examples contain a
buildkite/template.yml file so that you can add the project to your Buildkite account using the 'Add to Buildkite' button in the readme. You don't need this file in your own projects.