added documentation section and split html into partials

src/templates/documentation.html

@@ -0,0 +1,30 @@
+{% extends "base.html" %}
+
+{% block content %}
+<div class="doc col--1-4">
+    <div class="docnav">
+        <ul>
+            <li><a href="#infrastructure">Infrastructure</a></li>
+            <ul>
+                <li><a href="#serveurs">Serveurs</a></li>
+                <li><a href="#reseau">Réseau</a></li>
+                <li><a href="#sauvegardes">Sauvegardes</a></li>
+            </ul>
+            <li><a href="#services">Services</a></li>
+            <ul>
+                <li><a href="#mail">Mail</a></li>
+            </ul>
+            <li><a href="#maintenance">Maintenance</a></li>
+            <ul>
+                <li><a href="#apk">APK</a></li>
+                <li><a href="#nerdctl">Nerdctl</a></li>
+            </ul>
+        </ul>
+    </div>
+    <div class="content">
+        <div class="anchor" id="{{ page.slug }}"></div>
+        <h2>{{ page.title }}</h2>
+        {{ page.content | safe }}
+    </div>
+</div>
+{% endblock content %}