Add double excape to new line in fail

workflow/rna-seq.nf

@@ -1981,7 +1981,7 @@ process failExecutionRun {
     pipelineError_details=\$(echo "**Submitted metadata does not match infered:** ")
     #pipelineError_details=\$(echo "**Submitted metadata does not match infered:**\\n ")
     #pipelineError_details=\$(echo "|Metadata|Submitted value|Inferred value|\\n ")
-    #pipelineError_details=\$(echo "|:-:|-:|-:|\n")
+    #pipelineError_details=\$(echo "|:-:|-:|-:|\\n")
     if ${pipelineError_ends}
     then
       if [ "${endsMeta}" == "se" ]