added beginning of changeset

Author: zamoore

.changeset/spicy-ads-roll.md

@@ -2,10 +2,6 @@
 "@hashicorp/design-system-components": major
 ---
 
-<!-- START components/table/advanced-table -->
-`AdvancedTable` - Added support for column reordering.
-- Added `@hasReorderableColumns` argument. When set to `true`, enables column reordering.
-- Added optional `@columnOrder` argument for setting the initial order of columns by their keys.
-- Added optional `@onColumnReorder` argument which accepts a callback function that is called when reordering is completed.
-- Added optional `@reorderedMessageText` which overrides the default message text that is rendered in the table caption when a column is reordered.
+<!-- START components/side-nav -->
+`SideNav`
 <!-- END -->