fix double reference

Author: pinin4fjords

conf/test.config

@@ -23,16 +23,16 @@ params {
     input              = 'https://raw.githubusercontent.com/nf-core/test-datasets/626c8fab639062eade4b10747e919341cbf9b41a/reference/samplesheet/v3.10/samplesheet_test.csv'
 
     // Genome references
-    fasta              = 'https://raw.githubusercontent.com/nf-core/test-datasets/626c8fab639062eade4b10747e919341cbf9b41a/reference/reference/genome.fasta'
-    gtf                = 'https://raw.githubusercontent.com/nf-core/test-datasets/626c8fab639062eade4b10747e919341cbf9b41a/reference/reference/genes_with_empty_tid.gtf.gz'
-    gff                = 'https://raw.githubusercontent.com/nf-core/test-datasets/626c8fab639062eade4b10747e919341cbf9b41a/reference/reference/genes.gff.gz'
-    transcript_fasta   = 'https://raw.githubusercontent.com/nf-core/test-datasets/626c8fab639062eade4b10747e919341cbf9b41a/reference/reference/transcriptome.fasta'
-    additional_fasta   = 'https://raw.githubusercontent.com/nf-core/test-datasets/626c8fab639062eade4b10747e919341cbf9b41a/reference/reference/gfp.fa.gz'
-
-    bbsplit_fasta_list = 'https://raw.githubusercontent.com/nf-core/test-datasets/626c8fab639062eade4b10747e919341cbf9b41a/reference/reference/bbsplit_fasta_list.txt'
-    hisat2_index       = 'https://raw.githubusercontent.com/nf-core/test-datasets/626c8fab639062eade4b10747e919341cbf9b41a/reference/reference/hisat2.tar.gz'
-    salmon_index       = 'https://raw.githubusercontent.com/nf-core/test-datasets/626c8fab639062eade4b10747e919341cbf9b41a/reference/reference/salmon.tar.gz'
-    rsem_index         = 'https://raw.githubusercontent.com/nf-core/test-datasets/626c8fab639062eade4b10747e919341cbf9b41a/reference/reference/rsem.tar.gz'
+    fasta              = 'https://raw.githubusercontent.com/nf-core/test-datasets/626c8fab639062eade4b10747e919341cbf9b41a/reference/genome.fasta'
+    gtf                = 'https://raw.githubusercontent.com/nf-core/test-datasets/626c8fab639062eade4b10747e919341cbf9b41a/reference/genes_with_empty_tid.gtf.gz'
+    gff                = 'https://raw.githubusercontent.com/nf-core/test-datasets/626c8fab639062eade4b10747e919341cbf9b41a/reference/genes.gff.gz'
+    transcript_fasta   = 'https://raw.githubusercontent.com/nf-core/test-datasets/626c8fab639062eade4b10747e919341cbf9b41a/reference/transcriptome.fasta'
+    additional_fasta   = 'https://raw.githubusercontent.com/nf-core/test-datasets/626c8fab639062eade4b10747e919341cbf9b41a/reference/gfp.fa.gz'
+
+    bbsplit_fasta_list = 'https://raw.githubusercontent.com/nf-core/test-datasets/626c8fab639062eade4b10747e919341cbf9b41a/reference/bbsplit_fasta_list.txt'
+    hisat2_index       = 'https://raw.githubusercontent.com/nf-core/test-datasets/626c8fab639062eade4b10747e919341cbf9b41a/reference/hisat2.tar.gz'
+    salmon_index       = 'https://raw.githubusercontent.com/nf-core/test-datasets/626c8fab639062eade4b10747e919341cbf9b41a/reference/salmon.tar.gz'
+    rsem_index         = 'https://raw.githubusercontent.com/nf-core/test-datasets/626c8fab639062eade4b10747e919341cbf9b41a/reference/rsem.tar.gz'
 
     // Other parameters
     skip_bbsplit        = false