Added description of repo variables

README.md

@@ -77,9 +77,14 @@ cd pet
 source /etc/profile.d/modules.sh
 module use /sw/spack-levante/spack/modules
 module load cdo/2.2.2-gcc-11.2.0 nco/5.0.6-gcc-11.2.0
-
 ```
 
+In order to be able to run the given CI/CD-Pipelines two additional variables need to be defined within the repository:
+| Variable Key   | Description                                   |
+|----------------|-----------------------------------------------|
+| ACCOUNT        | Name of user to be used when running pipeline |
+| PROJECT_MODULE | Name of project module which should be loaded |
+
 More detailed installation instructions my be found in the [docs][docs].