correct mkdocs style for warning custom field

See merge request documentation/docs/user-en!609

Add searchkit smart groups

See merge request documentation/docs/user-en!608

Update importing-data-into-civicrm.md There is no longer 'Contact ID' listed...

See merge request documentation/docs/user-en!607

Update searching.md - adding paragraph noting that using % by itself returns...

See merge request documentation/docs/user-en!610

Update searching.md - adding paragraph noting that using % by itself returns empty values as a result, using %_% will ignore those.

used the wrong character previously to make a warning admonition

Update importing-data-into-civicrm.md There is no longer 'Contact ID' listed in the fields dropdown, so assume this was changed in civi core to show 'Target Contact' instead

Explain using URL search filters in Form Builder

See merge request documentation/docs/user-en!605

Add User-oriented search it intro

See merge request documentation/docs/user-en!606

Add a Search Kit example of contacts with multiple relationships of the same type

See merge request documentation/docs/user-en!604

Add details on when scheduled reminders are or aren't sent for events

See merge request documentation/docs/user-en!603

Update set-up.md

See merge request documentation/docs/user-en!602

Minor tweaks

See merge request documentation/docs/user-en!601

Formatting

See merge request documentation/docs/user-en!600

Added two date formats for PR #24752

See merge request documentation/docs/user-en!599

add warning about Edits of the used-for field

See merge request documentation/docs/user-en!598

Added note about word replacements in another language

See merge request documentation/docs/user-en!597

Replace SearchKit schema image and add original artwork.

See merge request documentation/docs/user-en!596