Update inputs

inputs

@@ -1,6 +1,6 @@
 {
   "{{ project_name }}.vcf": {{ vcf | tojson }},
-  "{{ project_name }}.panel_id": {{ panel_id }},
+  "{{ project_name }}.panel_id": "{{ panel_id }}",
   "{{ project_name }}.bcftools_docker": "{{ bcftools_docker }}",
   "{{ project_name }}.disk_size": "{{ disk_size }}",
   "{{ project_name }}.cluster_config": "{{ cluster_config }}"