Fix fasta folder error

Author: jscgh

template/script.sh.erb

@@ -246,15 +246,15 @@ fi
 
 if [ "${MODE}" == "FASTA_INPUT" ];
 then
-    mkdir fasta
+    mkdir -p fasta
     cp "${user_input}" ./fasta/
     create-samplesheet --directory "./fasta" --suffix "${prot_mode}" ${OUTPUT_FORMAT}
     SAMPLESHEET="$(pwd)/samplesheet.csv"
 fi
 
 if [ "${MODE}" == "DIRECTORY" ];
 then
-    mkdir fasta
+    mkdir -p fasta
     working_dir=$(pwd)
     cd "${user_input}"
     for filename in *