add links to REST and ARM apis

[opbld33]

Docs Build status updates of commit 00e7e2b:

:white_check_mark: Validation status: passed

File	Status	Preview URL	Details
api/TOC.yml	:white_check_mark:Succeeded	View

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[PRMerger12]

PRMerger Results

Issue	Description
Yaml File(s)	This PR contains a change to a .yml file.