chore(metrics): Clean up metrics CLI docs

Author: vgrozdanic

docs/cli/metrics.mdx

@@ -1680,6 +1680,10 @@ const USER_DOCS_REDIRECTS: Redirect[] = [
     from: '/learn/cli/releases/',
     to: '/cli/releases/',
   },
+  {
+    from: '/cli/metrics/',
+    to: '/cli/send-event/',
+  },
   {
     from: '/workflow/alerts-notifications/',
     to: '/product/alerts/',