portfolio updates

[opbld30]

Docs Build status updates of commit b1cb339:

:white_check_mark: Validation status: passed

File	Status	Preview URL	Details
Advertising/bingads-13/bulk-service/bid-strategy.md	:white_check_mark:Succeeded
Advertising/bingads-13/bulk-service/campaign.md	:white_check_mark:Succeeded
Advertising/bingads-13/campaign-management-service/bidstrategy.md	:white_check_mark:Succeeded

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