Update spellcheck.md

[nacharya1]

update links from cog serv to azure portal

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

Learn Build status updates of commit c819d0a:

:bulb: Validation status: suggestions

File	Status	Preview URL	Details
bing-docs/bing-spell-check/tutorial/spellcheck.md	:bulb:Suggestion	View	Details

bing-docs/bing-spell-check/tutorial/spellcheck.md

• Line 12, Column 12: [Suggestion: ms-author-invalid - See documentation] Invalid value for 'ms.author', 'scottwhi' is not a valid Microsoft alias.

For more details, please refer to the build report.

Note: Your PR may contain errors or warnings or suggestions unrelated to the files you changed. This happens when external dependencies like GitHub alias, Microsoft alias, cross repo links are updated. Please use these instructions to resolve them.

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

Learn Build status updates of commit cb92431:

:white_check_mark: Validation status: passed

File	Status	Preview URL	Details
bing-docs/bing-spell-check/tutorial/spellcheck.md	:white_check_mark:Succeeded	View

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