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

assets/css/title/service-title-buttons.scss

@@ -14,7 +14,7 @@
 
 .services-title-buttons {
     display:                grid;
-    grid-template-columns:  1fr 1fr 1fr 1fr 1fr;
+    grid-template-columns:  1fr 1fr 1fr;
     grid-auto-rows:         1fr;
 
     @include medium-is-desktop-plus {
@@ -22,7 +22,7 @@
     }
 
     @include medium-is-tablet {
-        grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
+        grid-template-columns: 1fr 1fr 1fr;
         grid-auto-rows: 1fr;
     }
 
@@ -43,6 +43,6 @@
         margin:     0.25rem;
         display:    flex;
         flex-flow:  column nowrap;
-        min-height: 3rem;
+        min-height: 2.5rem;
     }
 }