Fix usage ping docs link from empty cohorts page

app/views/admin/cohorts/index.html.haml

@@ -9,7 +9,7 @@
     .bs-callout.bs-callout-warning.clearfix
       %p
         User cohorts are only shown when the
-        = link_to 'usage ping', help_page_path('user/admin_area/usage_statistics'), target: '_blank'
+        = link_to 'usage ping', help_page_path('user/admin_area/settings/usage_statistics', anchor: 'usage-ping'), target: '_blank'
         is enabled. To enable it and see user cohorts,
         visit
         = succeed '.' do

changelogs/unreleased/fix-usage-ping-doc-link.yml

+---
+title: Fix usage ping docs link from empty cohorts page
+merge_request:
+author: