docs: adjust table of contents depth of changelog

docs/changelog.md

@@ -1,3 +1,6 @@
+---
+toc_depth: 1
+---
 # Changelog
 
 All notable changes to this project will be documented in this file.

docs/overrides/partials/toc-item.html

@@ -0,0 +1,43 @@
+<!--
+  Copyright (c) 2016-2024 Martin Donath <martin.donath@squidfunk.com>
+
+  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 NON-INFRINGEMENT. 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.
+-->
+
+<!-- Table of contents item -->
+<li class="md-nav__item">
+    <a href="{{ toc_item.url }}" class="md-nav__link">
+      <span class="md-ellipsis">
+        {{ toc_item.title }}
+      </span>
+    </a>
+  
+    <!-- Table of contents list -->
+    {% if toc_item.children %}
+      <nav class="md-nav" aria-label="{{ toc_item.title | striptags }}">
+        <ul class="md-nav__list">
+          {% for toc_item in toc_item.children %}
+          {% if not page.meta.toc_depth or toc_item.level <= page.meta.toc_depth %}
+            {% include "partials/toc-item.html" %}
+          {% endif %}
+          {% endfor %}
+        </ul>
+      </nav>
+    {% endif %}
+  </li>

mkdocs.yaml

@@ -9,6 +9,7 @@ edit_uri: edit/main/docs/
 
 theme:
   name: material
+  custom_dir: docs/overrides
   palette:
     - media: "(prefers-color-scheme: light)"
       scheme: default