[7.12] [DOCS] Remove performance warning for script fields (#69309)#69355

Merged

jrodewig merged 1 commit intoelastic:7.12from jrodewig:backport/7.12/pr-69309

Feb 22, 2021

+4-6

Commits on Feb 22, 2021

[DOCS] Remove performance warning for script fields (#69309 )
jrodewig
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