Created by: JeanPaulSG
Restructured headings so Install parts are grouped together in cohesive unit, separated from generic management tasks.
Added some detail regarding use of resource estimator as a prerequisite for yaml config.
Issue: https://github.com/sourcegraph/product-education/issues/30
Language check by @blvckcoffee or @dulanism please.
Push commits to the source branch or add previously merged commits to review them.
