Remove extraneous "class" in link text after "class template"

[Rageking8]

Remove extraneous "class" in link text after "class template", add backticks, and update metadata.

[prmerger-automator]

@Rageking8 : Thanks for your contribution! The author(s) and reviewer(s) have been notified to review your proposed change.

[learn-build-service-prod]

Learn Build status updates of commit bcac7f6:

✅ Validation status: passed

File	Status	Preview URL	Details
docs/atl-mfc-shared/basic-cstring-operations.md	✅Succeeded
docs/standard-library/array-operators.md	✅Succeeded
docs/standard-library/char-traits-char-struct.md	✅Succeeded
docs/standard-library/cvt-wbuffer.md	✅Succeeded
docs/standard-library/cvt-wstring.md	✅Succeeded
docs/standard-library/regex-traits-class.md	✅Succeeded
docs/standard-library/regex-typedefs.md	✅Succeeded
docs/standard-library/regex.md	✅Succeeded
docs/standard-library/string-operators.md	✅Succeeded
docs/standard-library/unordered-map-class.md	✅Succeeded
docs/standard-library/unordered-multimap-class.md	✅Succeeded
docs/standard-library/unordered-multiset-class.md	✅Succeeded
docs/standard-library/unordered-set-class.md	✅Succeeded

For more details, please refer to the build report.

[prmerger-automator]

PRMerger Results

Issue	Description
Changed Files	This PR contains more than 10 changed files.
File Change Percent	This PR contains file(s) with more than 30% file change.

[v-regandowner]

@TylerMSFT - Can you review the proposed changes?

IMPORTANT: When the changes are ready for publication, adding a #sign-off comment is the best way to signal that the PR is ready for the review team to merge.

#label:"aq-pr-triaged"
@MicrosoftDocs/public-repo-pr-review-team

[learn-build-service-prod]

Learn Build status updates of commit a3a7165:

✅ Validation status: passed

File	Status	Preview URL	Details
docs/atl-mfc-shared/basic-cstring-operations.md	✅Succeeded
docs/standard-library/array-operators.md	✅Succeeded
docs/standard-library/char-traits-char-struct.md	✅Succeeded
docs/standard-library/cvt-wbuffer.md	✅Succeeded
docs/standard-library/cvt-wstring.md	✅Succeeded
docs/standard-library/regex-traits-class.md	✅Succeeded
docs/standard-library/regex-typedefs.md	✅Succeeded
docs/standard-library/regex.md	✅Succeeded
docs/standard-library/string-operators.md	✅Succeeded
docs/standard-library/unordered-map-class.md	✅Succeeded
docs/standard-library/unordered-multimap-class.md	✅Succeeded
docs/standard-library/unordered-multiset-class.md	✅Succeeded
docs/standard-library/unordered-set-class.md	✅Succeeded

For more details, please refer to the build report.

[prmerger-automator]

PRMerger Results

Issue	Description
Changed Files	This PR contains more than 10 changed files.
File Change Percent	This PR contains file(s) with more than 30% file change.

[TylerMSFT]

The class issue is probably due to the automation that ported these topics. Thanks for the cleanup.

[TylerMSFT]

#sign-off