docs: cut 6.1.0 versions for user_docs, admin_docs, developer_docs, components (#40126)

Co-authored-by: Claude Code <noreply@anthropic.com>

docs/developer_docs_versioned_docs/version-6.1.0/components/design-system/index.mdx

@@ -0,0 +1,38 @@
+---
+title: Layout Components
+sidebar_label: Layout Components
+sidebar_position: 1
+---
+
+<!--
+    Licensed to the Apache Software Foundation (ASF) under one
+    or more contributor license agreements.  See the NOTICE file
+    distributed with this work for additional information
+    regarding copyright ownership.  The ASF licenses this file
+    to you under the Apache License, Version 2.0 (the
+    "License"); you may not use this file except in compliance
+    with the License.  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing,
+    software distributed under the License is distributed on an
+    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    KIND, either express or implied.  See the License for the
+    specific language governing permissions and limitations
+    under the License.
+-->
+
+# Layout Components
+
+7 components available in this category.
+
+## Components
+
+- [DropdownContainer](./dropdowncontainer.mdx)
+- [Flex](./flex.mdx)
+- [Grid](./grid.mdx)
+- [Layout](./layout.mdx)
+- [MetadataBar](./metadatabar.mdx)
+- [Space](./space.mdx)
+- [Table](./table.mdx)