update src/fasta_samplr.nf bact to normal

src/fasta_sampler.nf

@@ -9,9 +9,9 @@ publishDir "results/sampling/", mode: 'copy'
 file fasta from fasta_file
 
 output:
-file "*_sample.fasta", emit: fasta_sample
+file "*_sample.fasta" into fasta_sample
 
   script:
 """
-head ${fasta} > ${fasta.simpleName}_sample.fasta
+head ${fasta} > ${fasta.baseName}_sample.fasta
 """