[DOCS] Edits titles in Setup section for consistency#68451

Merged

gchaps merged 2 commits intoelastic:masterfrom

gchaps:docs/fix-setup-titles

Jun 8, 2020

Commits on Jun 5, 2020

[DOCS] Fixes titles in Setup section for consistency
gchaps
committed

Commits on Jun 8, 2020

[DOCS] Fixes to titles and orders of docs in Set up
gchaps
committed