[7.7] [DOCS] Relocate discovery module content (#56611)#57456

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jrodewig merged 1 commit intoelastic:7.7from jrodewig:backport__56611-77

Jun 1, 2020

+188-177

Commits on Jun 1, 2020

[DOCS] Relocate discovery module content (#56611 )
jrodewig
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