Changes to sorting functionality in Projects (#50188)

Co-authored-by: github-actions <github-actions@github.com>

data/features/projects-v2-sorting-update.yml

@@ -0,0 +1,6 @@
+# Issue 14312
+# Updates to sorting fields
+versions:
+  fpt: '*'
+  ghec: '*'
+  ghes: '>=3.14'

data/reusables/projects/customize/sort.md

@@ -1,10 +1,11 @@
 {% data reusables.projects.open-view-menu %}
 1. Click **Sort**.
 1. Click the field you want to sort by.
-1. Optionally, to change the direction of the sort, click the field again.
+{% ifversion projects-v2-sorting-update %}1. Optionally, to add a secondary sort, click another field.{% endif %}
+1. Optionally, to change the direction of the sort{% ifversion projects-v2-sorting-update %} for either field{% endif %}, click the field again.
 
-   ![Screenshot of the sort menu. The button to change the direction of the sort is highlighted with an orange outline.](/assets/images/help/projects-v2/sort-order.png)
+   {% ifversion projects-v2-sorting-update %}![Screenshot of the sort menu. The button to change the direction of the sort for the first sorted field is highlighted with an orange outline.](/assets/images/help/projects-v2/sort-order-secondary.png){% else %}![Screenshot of the sort menu. The button to change the direction of the sort is highlighted with an orange outline.](/assets/images/help/projects-v2/sort-order.png){% endif %}
 
-1. Optionally, to remove a sort, click {% octicon "x" aria-hidden="true" %} **No sorting** at the bottom of the list.
+1. Optionally, to remove a sort,{% ifversion projects-v2-sorting-update %} click one of the sorted fields, or{% endif %} {% octicon "x" aria-hidden="true" %} click **No sorting** at the bottom of the list.
 
 Alternatively, open the project command palette by pressing {% data variables.projects.command-palette-shortcut %} and start typing "Sort by."