Platform color page#708

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chrisglein wants to merge 2 commits intomicrosoft:mainfrom

chrisglein:platformColorPage

Commits on Oct 1, 2025

Create new page for showing how to use PlatformColor and for help finding valid PlatformColor values
chrisglein
committed
Update PlatformColor pages with pivots, grouping, dark/light backgrounds
chrisglein
committed