Update office-365-management-activity-api-schema.md

[lindalu-MSFT]

Add planner schema. These were added directly to live branch and subsequently overwritten. This PR corrects that.

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

Learn Build status updates of commit 2831205:

:warning: Validation status: warnings

File	Status	Preview URL	Details
office-365-management-api/office-365-management-activity-api-schema.md	:warning:Warning	View	Details

office-365-management-api/office-365-management-activity-api-schema.md

• Line 1704, Column 208: [Warning: learn-site-link-broken - See documentation] Link '/microsoft-365/compliance/archiving-third-party-data' points to a learn site page that doesn't exist. Check the path or URL and update the link.
• Line 2067, Column 1: [Warning: table-syntax-invalid - See documentation] Table syntax is invalid. Ensure your table includes a header and is surrounded by empty lines.
• Line 1897, Column 712: [Suggestion: preserve-view-not-set - See documentation] You've pinned this link to a specific version of content with the view parameter. It's recommended not to pin a version unless that version is A) not the default view and B) the context is about that version specifically. To proceed with pinning a version add the &preserve-view=true to the URL. Otherwise, remove the view parameter. URL: /microsoft-365/compliance/search-the-audit-log-in-security-and-compliance?view=o365-worldwide#the-appsharepoint-user-in-audit-records
• Line 1907, Column 690: [Suggestion: preserve-view-not-set - See documentation] You've pinned this link to a specific version of content with the view parameter. It's recommended not to pin a version unless that version is A) not the default view and B) the context is about that version specifically. To proceed with pinning a version add the &preserve-view=true to the URL. Otherwise, remove the view parameter. URL: /microsoft-365/compliance/search-the-audit-log-in-security-and-compliance?view=o365-worldwide#the-appsharepoint-user-in-audit-records
• Line 1912, Column 127: [Suggestion: preserve-view-not-set - See documentation] You've pinned this link to a specific version of content with the view parameter. It's recommended not to pin a version unless that version is A) not the default view and B) the context is about that version specifically. To proceed with pinning a version add the &preserve-view=true to the URL. Otherwise, remove the view parameter. URL: /microsoft-365/compliance/search-the-audit-log-in-security-and-compliance?view=o365-worldwide
• Line 1929, Column 712: [Suggestion: preserve-view-not-set - See documentation] You've pinned this link to a specific version of content with the view parameter. It's recommended not to pin a version unless that version is A) not the default view and B) the context is about that version specifically. To proceed with pinning a version add the &preserve-view=true to the URL. Otherwise, remove the view parameter. URL: /microsoft-365/compliance/search-the-audit-log-in-security-and-compliance?view=o365-worldwide#the-appsharepoint-user-in-audit-records
• Line 1939, Column 690: [Suggestion: preserve-view-not-set - See documentation] You've pinned this link to a specific version of content with the view parameter. It's recommended not to pin a version unless that version is A) not the default view and B) the context is about that version specifically. To proceed with pinning a version add the &preserve-view=true to the URL. Otherwise, remove the view parameter. URL: /microsoft-365/compliance/search-the-audit-log-in-security-and-compliance?view=o365-worldwide#the-appsharepoint-user-in-audit-records
• Line 1944, Column 127: [Suggestion: preserve-view-not-set - See documentation] You've pinned this link to a specific version of content with the view parameter. It's recommended not to pin a version unless that version is A) not the default view and B) the context is about that version specifically. To proceed with pinning a version add the &preserve-view=true to the URL. Otherwise, remove the view parameter. URL: /microsoft-365/compliance/search-the-audit-log-in-security-and-compliance?view=o365-worldwide
• Line 2139, Column 2: [Suggestion: column-header-missing - See documentation] Column headers are required for tables. Add appropriate header text, or remove any extra table cells that cause an extra column.

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