Hide unknown chapter totals

src/lib/components/about/AniListSection.svelte

@@ -27,10 +27,14 @@
 						<img src={entry.cover} alt={entry.title} loading="lazy" />
 						<div class="current-text">
 							<span class="title">{entry.title}</span>
+							{#if entry.total}
 								<div class="progress-track">
 									<div class="progress-fill" style:width="{progressPercent(entry.progress, entry.total)}%"></div>
 								</div>
-							<span class="muted progress-label">{profile.progressUnit} {entry.progress} / {entry.total ?? '?'}</span>
+							{/if}
+							<span class="muted progress-label">
+								{profile.progressUnit} {entry.progress}{entry.total ? ` / ${entry.total}` : ''}
+							</span>
 						</div>
 					</a>
 				{/each}