update README

README.md

@@ -49,6 +49,10 @@
 ### 4) uncomment the real run line and run the pipeline:
 `sbatch run_snakemake_pipeline_gatk.slurm`
 
+
+### 5) optionaly run post vcf filtering (example use for GWAS)
+`sbatch run_post_filters_and_stats.sh`
+
 #### Documentation being written (still)