Fix many 404s (#15918)

Closes #15687

Closes #15535

Closes #15517

Author: a-hariti

redirects.js

@@ -266,6 +266,18 @@ const developerDocsRedirects = [
 
 /** @type {import('next/dist/lib/load-custom-routes').Redirect[]} */
 const userDocsRedirects = [
+  {
+    source: '/integrations/cursor/',
+    destination: '/organization/integrations/cursor/',
+  },
+  {
+    source: '/concepts/data-management/advanced-datascrubbing/',
+    destination: '/security-legal-pii/scrubbing/advanced-datascrubbing/',
+  },
+  {
+    source: '/organization/integrations/height/',
+    destination: '/organization/integrations/issue-tracking/height/',
+  },
   {
     source: '/organization/integrations/rootly/',
     destination: '/organization/integrations/notification-incidents/rootly/',