Update onenotepage.md

[Danielabom]

This PR addresses Github issue https://github.com/microsoftgraph/microsoft-graph-docs-contrib/issues/891. The metadata in beta shows the properties updated in the file and one of them needs a description. The same applies to the v1 doc.

[learn-build-service-prod[bot]]

Learn Build status updates of commit 99600d4:

:white_check_mark: Validation status: passed

File	Status	Preview URL	Details
api-reference/beta/resources/onenotepage.md	:white_check_mark:Succeeded

For more details, please refer to the build report.

For any questions, please:

• Try searching the learn.microsoft.com contributor guides
• Post your question in the Learn support channel

[learn-build-service-prod[bot]]

Learn Build status updates of commit 5e86664:

:white_check_mark: Validation status: passed

File	Status	Preview URL	Details
api-reference/beta/resources/onenotepage.md	:white_check_mark:Succeeded
api-reference/v1.0/resources/page.md	:white_check_mark:Succeeded

For more details, please refer to the build report.

For any questions, please:

• Try searching the learn.microsoft.com contributor guides
• Post your question in the Learn support channel

[github-actions[bot]]

This pull request has conflicting changes, the author must resolve the conflicts before this pull request can be merged.