fix Grafana org stats 404

Author: a-hariti

redirects.js

@@ -218,6 +218,10 @@ const userDocsRedirects = [
     source: '/organization/integrations/launchdarkly/',
     destination: '/organization/integrations/feature-flag/launchdarkly/',
   },
+  {
+    source: '/product/accounts/quotas/org-stats/',
+    destination: '/product/stats/',
+  },
   {
     source: '/internal/:path*',
     destination: 'https://develop.sentry.dev',