don't export layout_expand currently

Author: Yunuuuu

Diff for: NAMESPACE

@@ -470,7 +470,6 @@ export(is_stack_layout)
 export(layer_order)
 export(layout_annotation)
 export(layout_design)
-export(layout_expand)
 export(layout_title)
 export(link_draw)
 export(link_line)

Diff for: R/layout-align.R

@@ -13,7 +13,6 @@
 #' @param x,y Same as `...`, but specifically for `quad_layout()`.
 #'
 #' @importFrom rlang list2
-#' @export
 layout_expand <- function(..., x = waiver(), y = waiver()) {
     if (...length() > 0L && (!is.waive(x) || !is.waive(y))) {
         cli_abort(

Diff for: _pkgdown.yml

@@ -54,7 +54,6 @@ reference:
   - active
   - ggalign_attr
   - continuous_limits
-  - layout_expand
 
 - title: Layout Customization
   desc: >