Refine title page and TOC copy

- Remove eyebrow text and leading rule from title page — title now leads directly
- Remove illustration credit from imprint page
- TOC heading: "Die zwölf Welten" → "Die zwölf Schlummerwelten"

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

templates/book.html

@@ -12,8 +12,6 @@
   {# ── Title page ── #}
   <div class="page page--title">
     <div class="title-content">
-      <p class="title-eyebrow">Eine Sammlung von</p>
-      <div class="title-rule"></div>
       <h1 class="title-main">Das Kaleidoskop<br>der Schlummerwelten</h1>
       <div class="title-rule"></div>
       <p class="title-sub">Zwölf magische Geschichten für die Nacht</p>
@@ -29,13 +27,12 @@
       <p>{{ frontMatter.title or 'Das Kaleidoskop der Schlummerwelten' }}</p>
       <p>{% if frontMatter.author %}{{ frontMatter.author }}{% endif %}{% if frontMatter.year %}, {{ frontMatter.year }}{% endif %}</p>
       <p>Erste Ausgabe · Alle Rechte vorbehalten.</p>
-      <p>Illustrationen: KI-generiert (Dreamy Watercolor / Whimsical Storybook)</p>
     </div>
   </div>
 
   {# ── Table of contents ── #}
   <div class="page page--toc">
-    <h2 class="toc-title">Die zwölf Welten</h2>
+    <h2 class="toc-title">Die zwölf Schlummerwelten</h2>
     <ol class="toc-list">
       {% for story in stories %}
         <li>{{ story.title }}</li>