Update mapping.json

[opbld31]

Docs Build status updates of commit 4a1c804:

:white_check_mark: Validation status: passed

For more details, please refer to the build report.

Note: Broken links written as relative paths are included in the above build report. For broken links written as absolute paths or external URLs, see the broken link report.

For any questions, please:

• Try searching the docs.microsoft.com contributor guides
• Post your question in the Docs support channel