Merge branch 'master' into layout

LICENCE

@@ -0,0 +1,22 @@
+MIT License
+
+Copyright (c) 2021 WTF Kooperative eG and Members
+Copyright (c) 2021 L3D <l3d@c3woc.de>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

content/sitemap.xml/contents.lr

@@ -0,0 +1,4 @@
+_template: sitemap.xml
+---
+_model: none
+_discoverable: no

templates/sitemap.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
+  {%- for page in [site.root] if page != this recursive %}
+    {%- if not page.hide_from_global_index %}
+  <url><loc>{{ page|url(external=true) }}</loc></url>
+  {{- loop(page.children) }}
+    {%- endif %}
+  {%- endfor %}
+</urlset>