nf_module update practical example to use withLabel instead of withName

src/.docker_modules/kallistobustools/0.39.3/Dockerfile

src/nf_modules/bedtools/fasta_from_bed.config

src/nf_modules/bedtools/fasta_from_bed.nf

src/nf_modules/bowtie/indexing.config

src/nf_modules/bowtie/indexing.nf

src/nf_modules/bowtie/mapping_paired.config

src/nf_modules/bowtie/mapping_paired.nf

src/nf_modules/bowtie/mapping_single.config

src/nf_modules/bowtie/mapping_single.nf

src/nf_modules/bowtie2/indexing.config

src/nf_modules/bowtie2/indexing.nf

src/nf_modules/bowtie2/mapping_paired.config

src/nf_modules/bowtie2/mapping_paired.nf

src/nf_modules/bowtie2/mapping_single.config

src/nf_modules/bowtie2/mapping_single.nf

src/nf_modules/cutadapt/adaptor_removal_paired.config

src/nf_modules/cutadapt/adaptor_removal_paired.nf

src/nf_modules/cutadapt/adaptor_removal_single.config

src/nf_modules/cutadapt/adaptor_removal_single.nf

src/nf_modules/cutadapt/trimming_paired.config