[Help Center] SLOs and SLIs documentation

[mdbirnstiehl]

Description

Overview

We need to write content to support Help Center. Content added to the Help Center must comply with the Help Center best practices to maximize usability, readability, scannability, and overall adoption.

Existing content mocked is available here: https://www.figma.com/file/3KkJGBg5hCfVxuEmbqA3b4/Help-center-mocks?type=design&node-id=856-12299&mode=design&t=8EpwdKHKZaNhbLh8-0

The main issue tracking the larger effort is https://github.com/elastic/ux-writing/issues/112

Details

The following content needs to be authored. Content should be staged at https://github.com/elastic/staging-serverless-general-docs/tree/help-center-docs-test. For any questions reach out to @florent-leborgne or to #docs-wg-help-center

Article	Purpose & description	Sources to use to create	Priority
Create an SLO	Define the different types of SLIs and how to define each type. Then explain how to define objectives.	https://docs.elastic.co/serverless/observability/create-an-slo	Initial release

Point of contact.

Main contact: @florent-leborgne or @KOTungseth