Blog: add personal essay "How I coped with leaving home" (trilingual, prose)

Publish Vasil Handziski's personal essay in MK (original) with EN/SI AI-drafted
translations. Adds a prose article variant (no scrollspy sidebar, centred column,
custom byline) via .article-page--prose, plus blog index cards in all languages.
Converter now omits the "last checked" line when empty.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

en/blog/index.html

@@ -282,6 +282,15 @@
                             <span class="blog-read-time"><i class="fas fa-clock" aria-hidden="true"></i> 6 min read</span>
                         </div>
                     </a>
+                    <a class="blog-card" data-topic="community" href="how-i-coped-with-leaving-home/">
+                        <div class="blog-thumb"><i class="fas fa-heart" aria-hidden="true"></i></div>
+                        <div class="blog-card-body">
+                            <span class="blog-tag blog-tag--community"><i class="fas fa-people-group" aria-hidden="true"></i> Community</span>
+                            <h3>How I coped with leaving home</h3>
+                            <p>A personal story by MSOS member Vasil Handziski about the hardest first months abroad — and the small things that made Maribor start to feel like home.</p>
+                            <span class="blog-read-time"><i class="fas fa-clock" aria-hidden="true"></i> 4 min read</span>
+                        </div>
+                    </a>
                     <article class="blog-card" data-topic="slovenia">
                         <div class="blog-thumb"><i class="fas fa-mountain-sun" aria-hidden="true"></i></div>
                         <div class="blog-card-body">