[7.x][docs] Backport: Clarify how ILM affects template setup options (#16704)#16910

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dedemorton merged 1 commit intoelastic:7.xfrom dedemorton:backport_16704_7.x

Mar 10, 2020

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Commits on Mar 9, 2020

[docs] Clarify how ILM affects template setup options (elastic#16704 )

dedemorton
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chrousto
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