[7.11] [Docs] clean-up vega map reference documenation (#88487)#88517

Merged

nreese merged 1 commit intoelastic:7.11from nreese:backport/7.11/pr-88487

Jan 15, 2021

+29-29

Commits on Jan 15, 2021

[Docs] clean-up vega map reference documenation (elastic#88487 )

nreese
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gchaps
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