Restructure and update software service portfolio

services/software/helmholtzgitlab.html

 ---
-title: Helmholtz GitLab / Technology
+title: Software Development Infrastructure
 title_image: adi-goldstein-mDinBvq1Sfg-unsplash_shrinked.jpg
 layout: services/default
 author: none

services/software/rsd.html

+---
+title: Research Software Directory (Preview) <i class="fas fa-external-link-alt"></i>
+title_image: pexels-cottonbro-5483071.jpg
+layout: services/default
+author: none
+excerpt: >-
+    A central software directory tailored to Research Software Engineers and Researchers
+    that want to promote or discover research software.
+redirect_to: "https://helmholtz.software"
+---

services/software/spotlights.html

+---
+title: "Software Spotlights"
+title_image: blue_curtains.jpg
+layout: services/default
+author: none
+excerpt: >-
+    The Helmholtz Software Spotlights represent top success stories of Reseach Software Engineering in Helmholtz.
+redirect_to: spotlights
+---