docs: add summary to Microsoft.Extensions.Options

[ikesnowy]

Summary

Just add the namespace document as the issue says it should be committed directly to this repo.

Contributes to dotnet/runtime#43919

[dotnet-issue-labeler]

I couldn't figure out the best area label to add to this PR. If you have write-permissions please help me learn by adding exactly one area label.

[opbld33]

Docs Build status updates of commit 12c4461:

✅ Validation status: passed

File	Status	Preview URL	Details
xml/ns-Microsoft.Extensions.Options.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 docs.microsoft.com contributor guides
• Post your question in the Docs support channel

[MSDN-WhiteKnight]

Consider also adding remarks with a link to related documentation (such as https://docs.microsoft.com/dotnet/core/extensions/options)

[ikesnowy]

Consider also adding remarks with a link to related documentation (such as https://docs.microsoft.com/dotnet/core/extensions/options)

Added, thanks!

[opbld30]

Docs Build status updates of commit f27d3b1:

✅ Validation status: passed

File	Status	Preview URL	Details
xml/ns-Microsoft.Extensions.Options.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 docs.microsoft.com contributor guides
• Post your question in the Docs support channel

[opbld32]

Docs Build status updates of commit ed8503c:

✅ Validation status: passed

File	Status	Preview URL	Details
xml/ns-Microsoft.Extensions.Options.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 docs.microsoft.com contributor guides
• Post your question in the Docs support channel

[ghost]

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

Issue Details

---

Summary

Just add the namespace document as the issue says it should be committed directly to this repo.

Contributes to dotnet/runtime#43919

Author:	ikesnowy
Assignees:	-
Labels:	area-Extensions-Options, community-contribution
Milestone:	-

[gewarren]

Thanks for adding this!

[opbld30]

Learn Build status updates of commit adb9305:

✅ Validation status: passed

File	Status	Preview URL	Details
xml/ns-Microsoft.Extensions.Options.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