Update version and add changelog for v30.0.0

Updated version number and added detailed changelog for major release including new features, changes, and fixes.

index.html

@@ -90,7 +90,7 @@
                 <div class="home-hero-title">
                     <h1>VBB NETZ STATUS</h1>
                     <p>Live-Nahverkehr für Berlin & Brandenburg</p>
-                    <div class="home-version">v29.0</div>
+                    <div class="home-version">v30.0.0</div>
                 </div>
             </div>
 
@@ -125,8 +125,8 @@
                 <div class="home-box">
                     <h2 class="home-box-title">📝 Updates</h2>
                     
-<!-- Latest Update -->
+                    <!-- Latest Update -->
-<div class="home-update home-update-latest">
+                    <div class="home-update home-update-latest">
                         <div class="home-update-header">
                             <span class="home-update-version">v30.0.0</span>
                             <span class="home-update-date">10.02.2026</span>
@@ -206,7 +206,7 @@
                             <li>HTML: Sauber getrennt, nur 390 Zeilen</li>
                             <li>Bessere Performance durch separates Browser-Caching</li>
                         </ul>
-</div>
+                    </div>
 
 
                     <!-- GitHub Link -->