fix: links in markdown files that point to a category must have a tra…

[AlexAndBear]

…iling slash

[Copilot]

Pull request overview

This PR standardizes markdown link formatting by adding trailing slashes to category/directory links across the documentation. This ensures consistent URL structure when linking to index pages of documentation categories.

Changes:

• Added trailing slashes to all relative markdown links that point to category directories
• Updated links across both current and versioned documentation (version-4.0)
• Applied changes to both English and German (de) localized documentation

Reviewed changes

Copilot reviewed 17 out of 17 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
versioned_docs/version-4.0/user/index.md	Added trailing slashes to user documentation category links
versioned_docs/version-4.0/dev/web/getting-started.md	Added trailing slash to extension-system link
versioned_docs/version-4.0/dev/web/extension-system/index.md	Added trailing slash to extension-types link
versioned_docs/version-4.0/dev/web/development/repo-structure.md	Added trailing slash to extension-system link
versioned_docs/version-4.0/dev/server/configuration/config-system.md	Added trailing slashes to service documentation links
versioned_docs/version-4.0/dev/server/apis/index.md	Added trailing slashes to HTTP and gRPC API links
versioned_docs/version-4.0/dev/server/apis/http/authorization.md	Added trailing slash to authentication documentation link
i18n/de/docusaurus-plugin-content-docs/version-4.0/user/index.md	Added trailing slashes to German localized user documentation links
i18n/de/docusaurus-plugin-content-docs/current/user/index.md	Added trailing slashes to German localized current user documentation links
docs/user/index.md	Added trailing slashes to current user documentation category links
docs/dev/web/getting-started.md	Added trailing slash to extension-system link
docs/dev/web/extension-system/viewer-editor-apps.md	Added trailing slashes to extension-system links
docs/dev/web/extension-system/index.md	Added trailing slash to extension-types link
docs/dev/web/development/repo-structure.md	Added trailing slash to extension-system link
docs/dev/server/configuration/config-system.md	Added trailing slashes to service documentation links
docs/dev/server/apis/index.md	Added trailing slashes to HTTP and gRPC API links
docs/dev/server/apis/http/authorization.md	Added trailing slash to authentication documentation link

Comments suppressed due to low confidence (1)

docs/dev/server/configuration/config-system.md:1

• The closing parenthesis for the markdown link is incorrectly placed after the trailing slash. It should be Frontend).

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