Add spotlight openFOAM-addon

Closes #337 (closed)

• Review link

Checklist for authors

• Add a link pointing to the review app

Checklist for reviewers

• Reference the corresponding issue in MR
• File size of images is not too large
• Update date_added attribute
• Centres are referenced by official names
• License is named by SPDX identifier if possible
• All links are pointing to the right place

/cc @frust45 @konrad @jandt-desy @christian.meessen

_spotlights/openfoam.md

@@ -2,7 +2,7 @@
 layout: spotlight
 
 name: HZDR Multiphase Addon for OpenFOAM
-date_added: 2022-07-18
+date_added: 2022-08-02
 preview_image: openfoam/openfoam_preview.png
 excerpt: >
     The HZDR Multiphase Addon is a software publication released by Helmholtz-Zentrum 
@@ -31,7 +31,8 @@ contributing_organisations:
     - name: CFD Direct
       link_as: https://cfd.direct
 scientific_community:
-    - Energy / MTET
+    - Energy / MTET 
+    - Computational Fluid Dynamics
 impact_on_community:
 contact: f.schlegel@hzdr.de
 platforms: