fix typo for kmerclust_plot entry

src/main.nf

@@ -34,5 +34,5 @@ workflow {
   KMERCLUST_LOAD(COLLATEKMER.out.csv, params_csv.collect())
   KMERCLUST(Channel.of(1..params.bootstrap).combine(KMERCLUST_LOAD.out.rdata))
   KMERCLUST_MERGE(KMERCLUST.out.rdata.map{it -> [it[1], it[2]]}.groupTuple())
-  KMERCLUST_PLOT(KMERCLUST.out.rdata)
+  KMERCLUST_PLOT(KMERCLUST_MERGE.out.rdata)
 }