Update modern-experience-customizations.md

[fselkirk]

All changes to section ## Using modern experiences in the root site collection of a tenant.

Category

• [ ] Content fix
• [ ] New article
• [x] Example checked item (delete this line)

DELETE THIS LINE BEFORE SUBMITTING | For the above list, an empty checkbox is [ ] as in [SPACE]. A checked checkbox is [x] with no space between the brackets. Use the PREVIEW tab at the top right to preview the rendering before submitting your issue.

Related issues

• fixes #issuenumber
• partially #issuenumber
• mentioned in #issuenumber

DELETE THIS LINE BEFORE SUBMITTING | If this fixes (aka: closes) or references an issue, please reference it here. This helps maintaining the issue list as it will (1) link the PR to the issue & (2) automatically close the issue when this PR is merged in.

What's in this Pull Request?

DELETE THIS LINE BEFORE SUBMITTING | Please describe the changes in this PR. Sample description or details around bugs which are being fixed.

Submission guidelines

• !!IMPORTANT!! - All submissions must complete the baseline sections included in this template. Ignoring or deleting this template may result in closing the issue with the label type:incomplete-submission.
• Follow our guidance on How To Create Good Pull Requests.
• Target the main branch of this repo.
• When changing a page, ensure you update the ms.date front matter wih the current date in the format MM/DD/YYYY.
• Review all build checks and address the automated errors, warnings, and suggestions.
• NOTE: The live site is based on the live branch. Site owners periodically refresh live branch from the main branch so merged PRs won't immediately appear on the live site. Please be patient to see your changes appear on the live site.

DELETE THIS SECTION BEFORE SUBMITTING

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

Learn Build status updates of commit 600ffad:

:warning: Validation status: warnings

File	Status	Preview URL	Details
docs/solution-guidance/modern-experience-customizations.md	:warning:Warning	View	Details

docs/solution-guidance/modern-experience-customizations.md

• Line 62, Column 381: [Warning: hard-coded-locale - See documentation] Link 'https://learn.microsoft.com/en-us/SharePoint/modern-root-site' contains locale code 'en-us'. For localizability, remove 'en-us' from links to most Microsoft sites.
• Line 62, Column 381: [Suggestion: docs-link-absolute - See documentation] Absolute link 'https://learn.microsoft.com/en-us/SharePoint/modern-root-site' will be broken in isolated environments. Replace with a relative link.
• Line 94, Column 4: [Suggestion: other-site-link-broken - See documentation] Link 'https://www.microsoft.com/microsoft-365/blog/2016/08/31/new-capabilities-in-sharepoint-online-team-sites-including-integration-with-office-365-groups' points to a page that doesn't exist. Check the path or URL and update the link.

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.

For any questions, please:

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

[andrewconnell]

Thank you for the contribution, but can you please:

1. complete the provided form & simple instructions in the initial PR post above and
2. address the issues in the automated build report