Use 5 title buttons on the frontpage

• Add use cases and spotlights to title buttons
• Redefine button size and grid setup
• Add Spotlights and RSD to the software services page
• Rename GitLab service to Software Development Infrastructure
• Link software services page instead of consulting

Review Links

• Front page - 6 Title Buttons
• Software Services Overview

_includes/frontpage/title-content.html

@@ -6,17 +6,20 @@
     
     <div class="services-box">
         <div class="services-title-buttons">
-            <a href="https://helmholtz.cloud/services" class="btn btn-light btn-lg text-dark">
+            <a href="https://helmholtz.cloud/services" class="btn btn-light text-dark">
             Cloud Services
             </a>
-            <a href="https://events.hifis.net/category/4/" class="btn btn-light btn-lg text-dark">
-                HIFIS Courses
+            <a href="{% link services/software-overview.md %}" class="btn btn-light text-dark">
+                Software Services
             </a>
-            <a href="{% link services/software/consulting.html %}" class="btn btn-light btn-lg text-dark">
-                Software Engineering Consulting
+            <a href="https://events.hifis.net/category/4/" class="btn btn-light text-dark">
+                Courses
             </a>
-            <a href="https://aai.helmholtz.de" class="btn btn-light btn-lg text-dark">
-                Identity &amp; Access Management (AAI)
+            <a href="https://aai.helmholtz.de" class="btn btn-light text-dark">
+                User Access
+            </a>
+            <a href="{% link usecases.md %}" class="btn btn-light text-dark">
+                Use Cases
             </a>
         </div>
     </div>