fix bug in denim recipe

Author: cimendes

flowcraft/generator/recipes/denim.py

@@ -33,12 +33,12 @@ def __init__(self):
             },
             "bowtie":{
                 "directives": {"container": "flowcraft/bowtie_dengue", "version": "2-1"},
-                "pararm": {"reference": "'/ref/1_GenotypesDENV_14-05-18.fasta'"}
+                "params": {"reference": "'/ref/1_GenotypesDENV_14-05-18.fasta'"}
             },
             "assembly_mapping": {
-                "param": {"AMaxContigs": "1000", "genomeSize": "0.01"}
+                "params": {"AMaxContigs": "1000", "genomeSize": "0.01"}
             },
             "split_assembly": {
-                "param": {"size": "10000"}
+                "params": {"size": "10000"}
             }
         }