[7.1] [DOCS] Add ILM tutorial (#59502)#63427

Merged

mellieA merged 2 commits intoelastic:7.1from

mellieA:backport/7.1/pr-59502

Apr 15, 2020

Commits on Apr 13, 2020

[DOCS] Add ILM tutorial (#59502)

Melori Arellano
and
jrodewig
committed

Commits on Apr 14, 2020

Update ILM overview link for 7.1
Melori Arellano
authored