[DOCS] Add placeholders for Observability docs#1216

Merged

EamonnTP merged 2 commits intoelastic:masterfrom EamonnTP:add-observability-docs

Jun 29, 2020

+69

Commits on Jun 25, 2020

Add placeholders for observability docs

Eamonn Smith
authored and
Eamonn Smith
committed

Commits on Jun 26, 2020

Restructure headings

Eamonn Smith
authored and
Eamonn Smith
committed