feat: add bilingual blog post about digital media literacy for children

Add new blog post "Ein alter Laptop, Linux und Pi-hole: Digitale
Medienkompetenz für Kinder" in German and English, covering setting up
a child's first computer with Ubuntu and Pi-hole, open source philosophy,
and the balance between protection and freedom.

Also adds i18n support for localized month names in date formatting
across blog templates.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

layouts/blog/list.html

@@ -17,7 +17,7 @@
                 <a href="{{ .RelPermalink }}" class="text-decoration-none">{{ .Title }}</a>
               </h2>
               <time datetime="{{ .Date.Format "2006-01-02" }}" class="text-muted">
-                {{ .Date.Format "2. January 2006" }}
+                {{ .Date.Day }}. {{ i18n (printf "month_%d" .Date.Month) }} {{ .Date.Year }}
               </time>
             </header>
 

layouts/blog/single.html

@@ -7,7 +7,7 @@
 
         <div class="text-muted mb-3">
           <time datetime="{{ .Date.Format "2006-01-02" }}">
-            {{ .Date.Format "2. January 2006" }}
+            {{ .Date.Day }}. {{ i18n (printf "month_%d" .Date.Month) }} {{ .Date.Year }}
           </time>
         </div>
 

layouts/index.html

@@ -31,9 +31,9 @@
             <br>
             <time datetime="{{ .Date.Format "2006-01-02" }}" class="text-muted small">
               {{ if eq $.Language.Lang "de" }}
-                {{ .Date.Format "2. January 2006" }}
+                {{ .Date.Day }}. {{ i18n (printf "month_%d" .Date.Month) }} {{ .Date.Year }}
               {{ else }}
-                {{ .Date.Format "January 2, 2006" }}
+                {{ i18n (printf "month_%d" .Date.Month) }} {{ .Date.Day }}, {{ .Date.Year }}
               {{ end }}
             </time>
           </li>