Fixed typo in readme file
Fixed typo in readme file

robsyme/nextflow,heuermh/nextflow,nextflow-io/nextflow,nextflow-io/nextflow,robsyme/nextflow,robsyme/nextflow,heuermh/nextflow,heuermh/nextflow,robsyme/nextflow,nextflow-io/nextflow,heuermh/nextflow,nextflow-io/nextflow,robsyme/nextflow,heuermh/nextflow,nextflow-io/nextflow