main.nf assembly refac

main.nf

@@ -551,9 +551,10 @@ process assembly {
   script:
   if(params.assembly=='metaspades')
   """
-  metaspades.py -t ${task.cpus} -m ${spades_mem} -1 ${preprocessed_reads_R1} -2 ${preprocessed_reads_R2} -o ${params.assembly} 
+  metaspades.py -t ${task.cpus} -m ${spades_mem} -1 ${preprocessed_reads_R1} -2 ${preprocessed_reads_R2} -o ${params.assembly}
   mv ${params.assembly}/scaffolds.fasta ${params.assembly}/${sampleId}.contigs.fa
   mv ${params.assembly}/spades.log ${params.assembly}/${sampleId}.log
+  mv ${params.assembly}/params.txt ${params.assembly}/${sampleId}.params.txt
   """
   else if(params.assembly=='megahit')
   """