Deleted the tutorial-ueba article and created a redirect

Author: DeCohen

.openpublishing.redirection.defender-cloud-apps.json

@@ -994,6 +994,11 @@
       "source_path": "CloudAppSecurityDocs/what-is-cloud-app-security.md",
       "redirect_url": "/defender-cloud-apps/what-is-defender-for-cloud-apps",
       "redirect_document_id": true
-    }
+    },
+     {
+      "source_path": "CloudAppSecurityDocs/tutorial-ueba.md",
+      "redirect_url": "CloudAppSecurityDocs/index.yml",
+      "redirect_document_id": true
+    },
   ]
 }