Typo in the doc for the genome parameter

[phupe]

In usage.md, this:
nextflow run nf-core/hic --reads '*_R{1,2}.fastq.gz' -genome GRCh37 -profile docker

should be replaced by (--genome instead of -genome):
nextflow run nf-core/hic --reads '*_R{1,2}.fastq.gz' --genome GRCh37 -profile docker

[nservant]

Done in v1.1dev