Fix error in config not quoted varaible

workflow/conf/biohpc.config

@@ -45,7 +45,7 @@ process {
   }
   $consensusPeaks {
     module = ['python/3.6.1-2-anaconda', 'bedtools/2.26.0']
-    cpus = local
+    cpus = 'local'
   }
 }
 
@@ -75,3 +75,13 @@ trace {
   file = 'pipeline_trace.txt'
   fields = 'task_id,native_id,process,name,status,exit,submit,start,complete,duration,realtime,%cpu,%mem,rss'
 }
+
+timeline {
+  enabled = true
+  file = 'timeline.html'
+}
+
+report {
+  enabled = true
+  file = 'report.html'
+}