Change profile config folder

workflow/nextflow.config

 profiles {
   biohpc_local {
-    includeConfig 'conf/biohpc_local.config'
+    includeConfig 'workflow/conf/biohpc_local.config'
   }
   biohpc_cluster {
-    includeConfig 'conf/biohpc_cluster.config'
+    includeConfig 'workflow/conf/biohpc_cluster.config'
   }
   aws {
-    includeConfig 'conf/aws.config'
+    includeConfig 'workflow/conf/aws.config'
   }
 }