fix bug: input

inputs

@@ -6,7 +6,7 @@
   "{{ project_name }}.tumor_bai": {{ tumor_bai | tojson }},
   "{{ project_name }}.fasta": "{{ fasta }}",
   "{{ project_name }}.faidx": "{{ faidx }}",
-  "{{ project_name }}.faidx": "{{ ref_flat }}",
+  "{{ project_name }}.ref_flat": "{{ ref_flat }}",
   "{{ project_name }}.docker": "{{ docker }}",
   "{{ project_name }}.bed": "{{ bed }}",
   "{{ project_name }}.disk_size": "{{ disk_size }}",