Update astrocyte yml to load singularity

astrocyte_pkg.yml

@@ -39,12 +39,7 @@ documentation_files:
 # A list of cluster environment modules that this workflow requires to run.
 # Specify versioned module names to ensure reproducability.
 workflow_modules:
-  - 'python/3.6.1-2-anaconda'
-  - 'cellranger/3.1.0'
-  - 'bcl2fastq/2.17.1.14'
-  - 'fastqc/0.11.5'
-  - 'parallel'
-  - 'multiqc/1.7'
+  - 'singularity/3.0.2'
 
 # A list of parameters used by the workflow, defining how to present them,
 # options etc in the web interface. For each parameter: