Update DateOnly - Add Remarks

[michal-ciechan]

Summary

Adding remarks to DateOnly, mainly to have a link to Format Strings (always found it easier to go through DateTime.ParseExact to get to that page).

[opbld30]

Learn Build status updates of commit ae9db2f:

✅ Validation status: passed

File	Status	Preview URL	Details
xml/System/DateOnly.xml	✅Succeeded	View

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

[opbld31]

Learn Build status updates of commit 5b0cb0d:

✅ Validation status: passed

File	Status	Preview URL	Details
xml/System/DateOnly.xml	✅Succeeded	View

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

[opbld31]

Learn Build status updates of commit a4bb7df:

✅ Validation status: passed

File	Status	Preview URL	Details
xml/System/DateOnly.xml	✅Succeeded	View

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

[dakersnar]

cc @tarekgh

[ghost]

Tagging subscribers to this area: @dotnet/area-system-globalization
See info in area-owners.md if you want to be subscribed.

Issue Details

---

Summary

Adding remarks to DateOnly, mainly to have a link to Format Strings (always found it easier to go through DateTime.ParseExact to get to that page).

Author:	michal-ciechan
Assignees:	-
Labels:	area-System.Runtime, area-System.Globalization, community-contribution
Milestone:	-

[tarekgh]

Thanks @michal-ciechan