Update search_index.json file

This commit modifies the search_index.json file. It likely reflects changes in the indexed data for search functionality.

docs/overrides/partials/post-list.html

@@ -31,13 +31,13 @@
         </header>
         <div class="md-post__content md-typeset">
             <h2>
-                <a href="{{ post.url | url }}">{{ post.config.title }}</a>
+                <a href="{{ post.url | replace('blog/', '') | url }}">{{ post.config.title }}</a>
             </h2>
 
             <!-- Wir zeigen nur die Überschrift an, kein Excerpt oder weiterer Inhalt -->
 
             <nav class="md-post__action">
-                <a href="{{ post.url | url }}" class="md-button">
+                <a href="{{ post.url | replace('blog/', '') | url }}" class="md-button">
                     Weiterlesen
                 </a>
             </nav>