improved the file about username change with AI assistence

[b-anna-viktoria]

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Table of review links

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The table shows the files in the content directory that were changed in this pull request. This helps you review your changes on a staging server. Changes to the data directory are not included in this table.

Source	Review	Production	What Changed
account-and-profile/how-tos/account-management/changing-your-username.md	fpt ghec ghes@ 3.22 3.21 3.20 3.19 3.18	fpt ghec ghes@ 3.22 3.21 3.20 3.19 3.18
Removed: account-and-profile/how-tos/contribution-settings/manage-visibility-settings-for-private-contributions-and-achievements.md	n/a	fpt ghec ghes@ 3.22 3.21 3.20 3.19 3.18	removed
Removed: account-and-profile/how-tos/email-preferences/blocking-command-line-pushes-that-expose-your-personal-email-address.md	n/a	fpt ghec	removed
Removed: admin/administering-your-instance/administering-your-instance-from-the-command-line/accessing-the-administrative-shell-ssh.md	n/a	ghes@ 3.22 3.21 3.20 3.19 3.18	removed
Removed: admin/administering-your-instance/administering-your-instance-from-the-command-line/administering-your-instance-using-the-github-cli.md	n/a	ghes@ 3.22 3.21 3.20 3.19 3.18	removed
Removed: admin/administering-your-instance/administering-your-instance-from-the-web-ui/managing-access-to-the-management-console.md	n/a	ghes@ 3.22 3.21 3.20 3.19 3.18	removed
Removed: admin/administering-your-instance/administering-your-instance-from-the-web-ui/managing-search-indices-for-your-instance.md	n/a	ghes@ 3.22 3.21 3.20 3.19 3.18	removed
Removed: admin/administering-your-instance/administering-your-instance-from-the-web-ui/troubleshooting-access-to-the-management-console.md	n/a	ghes@ 3.22 3.21 3.20 3.19 3.18	removed
Removed: admin/configuring-settings/configuring-network-settings/configuring-the-ip-address-using-the-virtual-machine-console.md	n/a	ghes@ 3.22 3.21 3.20 3.19 3.18	removed
Removed: admin/configuring-settings/configuring-private-networking-for-hosted-compute-products/about-azure-private-networking-for-github-hosted-runners-in-your-enterprise.md	n/a	ghec	removed
Removed: admin/configuring-settings/configuring-private-networking-for-hosted-compute-products/about-networking-for-hosted-compute-products-in-your-enterprise.md	n/a	ghec	removed
Removed: admin/configuring-settings/configuring-private-networking-for-hosted-compute-products/configuring-private-networking-for-github-hosted-runners-in-your-enterprise.md	n/a	ghec	removed
Removed: admin/configuring-settings/configuring-private-networking-for-hosted-compute-products/troubleshooting-azure-private-network-configurations-for-github-hosted-runners-in-your-enterprise.md	n/a	ghec	removed
Removed: admin/configuring-settings/configuring-user-applications-for-your-enterprise/best-practices-for-configuring-api-rate-limits.md	n/a	ghes@ 3.22 3.21 3.20 3.19 3.18	removed
Removed: admin/configuring-settings/configuring-user-applications-for-your-enterprise/configuring-github-pages-for-your-enterprise.md	n/a	ghes@ 3.22 3.21 3.20 3.19 3.18	removed
Removed: admin/configuring-settings/configuring-user-applications-for-your-enterprise/disabling-persistent-commit-verification.md	n/a	ghes@ 3.22 3.21 3.20 3.19 3.18	removed
Removed: admin/configuring-settings/configuring-user-applications-for-your-enterprise/managing-github-mobile-for-your-enterprise.md	n/a	ghes@ 3.22 3.21 3.20 3.19 3.18	removed
Removed: admin/configuring-settings/configuring-user-applications-for-your-enterprise/verifying-or-approving-a-domain-for-your-enterprise.md	n/a	ghec ghes@ 3.22 3.21 3.20 3.19 3.18	removed
Removed: admin/configuring-settings/hardening-security-for-your-enterprise/configuring-the-referrer-policy-for-your-enterprise.md	n/a	ghes@ 3.22 3.21 3.20 3.19 3.18	removed
Removed: admin/configuring-settings/hardening-security-for-your-enterprise/restricting-access-to-githubcom-using-a-corporate-proxy.md	n/a	ghec	removed
Removed: admin/configuring-settings/hardening-security-for-your-enterprise/restricting-network-traffic-to-your-enterprise-with-an-ip-allow-list.md	n/a	ghec	removed
Removed: admin/enforcing-policies/enforcing-policies-for-your-enterprise/enforcing-policies-for-code-security-and-analysis-for-your-enterprise.md	n/a	ghec ghes@ 3.22 3.21 3.20 3.19 3.18	removed
Removed: admin/enforcing-policies/enforcing-policies-for-your-enterprise/enforcing-policies-for-github-actions-in-your-enterprise.md	n/a	ghec ghes@ 3.22 3.21 3.20 3.19 3.18	removed
Removed: admin/enforcing-policies/enforcing-policies-for-your-enterprise/enforcing-policies-for-github-codespaces-in-your-enterprise.md	n/a	ghec	removed
Removed: admin/enforcing-policies/enforcing-policies-for-your-enterprise/enforcing-policies-for-github-copilot-in-your-enterprise.md	n/a	ghec	removed
Removed: admin/enforcing-policies/enforcing-policies-for-your-enterprise/enforcing-policies-for-github-sponsors-in-your-enterprise.md	n/a	ghec	removed
Removed: admin/enforcing-policies/enforcing-policies-for-your-enterprise/enforcing-policies-for-personal-access-tokens-in-your-enterprise.md	n/a	ghec ghes@ 3.22 3.21 3.20 3.19 3.18	removed
Removed: admin/enforcing-policies/enforcing-policies-for-your-enterprise/enforcing-policies-for-projects-in-your-enterprise.md	n/a	ghec ghes@ 3.22 3.21 3.20 3.19 3.18	removed

Note There are more changes in this PR than we can show.

Key: fpt: Free, Pro, Team; ghec: GitHub Enterprise Cloud; ghes: GitHub Enterprise Server

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