Redirect Codex htaccess for subdirectories page

[ASardemann]

Issue Description

When googleing "htaccess for subdirectories wordpress" the old Codex Page appears:
https://codex.wordpress.org/htaccess_for_subdirectories with a partly broken header and footer layout. The Request could be redirected to the Dev Page: https://developer.wordpress.org/advanced-administration/server/wordpress-in-directory/.

URL of the Page with the Issue

https://codex.wordpress.org/htaccess_for_subdirectories

Section of Page with the issue

Header and Footer.

Why is this a problem?

the old Codex Page appears

Suggested Fix

Redirect to https://developer.wordpress.org/advanced-administration/server/wordpress-in-directory/

[github-actions]

Heads up @WordPress/docs-issues-coordinators, we have a new issue open. Time to use 'em labels.

[flexseth]

@ASardemann thanks for linking to the other issue!