(attic) 01/04: Add projects-index page

[niallp]

This is an automated email from the ASF dual-hosted git repository.

niallp pushed a commit to branch experimental
in repository https://gitbox.apache.org/repos/asf/attic.git

commit b13e699d7431c46b55668a1e3e5ff8c42c610c79
Author: Niall Pemberton <niall.pember...@gmail.com>
AuthorDate: Tue May 6 12:12:54 2025 +0100

    Add projects-index page
---
 projects-index.md | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/projects-index.md b/projects-index.md
new file mode 100644
index 0000000..c8d5536
--- /dev/null
+++ b/projects-index.md
@@ -0,0 +1,41 @@
+---
+layout: page
+title: Project Index
+nav_exclude: false
+nav_order: 35
+has_toc: false
+#permalink: projects/index
+---
+{%- comment -%}
+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.
+{% endcomment %}
+
+## Retired Projects
+
+{% assign project_array = site.data.project_array |  where: "project_type", 
"PMC" -%}
+{%- for project in project_array -%}
+[{{project.project_name}}]({%- link {{project.project_id | prepend: 
"projects/" | append: ".html"}} -%}){: .btn style="font-family:SFMono-Regular;" 
}&nbsp;
+{% endfor -%}
+
+## Retired Sub-Projects
+
+{% assign subproject_array = site.data.project_array |  where: "project_type", 
"Subproject" -%}
+{%- for project in subproject_array -%}
+[{{project.project_name}}]({%- link {{project.project_id | prepend: 
"projects/" | append: ".html"}} -%}){: .btn style="font-family:SFMono-Regular;" 
}&nbsp;
+{% endfor %}
+
+{: .important}
+Historically the Apache Attic accepted *Sub-Projects*, but this is no longer 
the case.