Add redirects introduced by docs reorganization (gravitational#28731)

PR gravitational#27703 rearranged some docs pages without adding redirects. This
change corrects the missing redirects.

docs/config.json

@@ -2629,6 +2629,51 @@
       "source": "/get-started/",
       "destination": "/",
       "permanent": true
+    },
+    {
+      "source": "/management/join-services-to-your-cluster/",
+      "destination": "/agents/join-services-to-your-cluster/",
+      "permanent": true
+    },
+    {
+      "source": "/management/join-services-to-your-cluster/aws-ec2/",
+      "destination": "/agents/join-services-to-your-cluster/aws-ec2/",
+      "permanent": true
+    },
+    {
+      "source": "/management/join-services-to-your-cluster/aws-iam/",
+      "destination": "/agents/join-services-to-your-cluster/aws-iam/",
+      "permanent": true
+    },
+    {
+      "source": "/management/join-services-to-your-cluster/azure/",
+      "destination": "/agents/join-services-to-your-cluster/azure/",
+      "permanent": true
+    },
+    {
+      "source": "/management/join-services-to-your-cluster/gcp/",
+      "destination": "/agents/join-services-to-your-cluster/gcp/",
+      "permanent": true
+    },
+    {
+      "source": "/management/join-services-to-your-cluster/join-token/",
+      "destination": "/agents/join-services-to-your-cluster/join-token/",
+      "permanent": true
+    },
+    {
+      "source": "/management/join-services-to-your-cluster/kubernetes/",
+      "destination": "/agents/join-services-to-your-cluster/kubernetes/",
+      "permanent": true
+    },
+    {
+      "source": "/management/guides/teleport-operator/",
+      "destination": "/management/dynamic-resources/teleport-operator/",
+      "permanent": true
+    },
+    {
+      "source": "/management/guides/terraform-provider/",
+      "destination": "/management/dynamic-resources/terraform-provider/",
+      "permanent": true
     }
   ]
 }