Bad Link In Configure Runners Page

Description

In the docs page at https://docs.gitlab.com/ee/ci/runners/configure_runners.html, the links to runner executors navigate to a 404 page.

Steps to reproduce

1. Navigate to https://docs.gitlab.com/ee/ci/runners/configure_runners.html
2. Locate the section Be careful with sensitive information.
3. Click the runner executors links.
4. Observe navigation to a 404 page.

Actual result

Link directed to https://docs.gitlab.com/runner/executors/README.html

Expected result

Link directed to https://docs.gitlab.com/runner/executors/