Code styling

macs2.wdl

-task peakCalling {
+task PeakCalling {
     String? preCommand
     Array[File] bamFiles
     String outDir
@@ -6,7 +6,6 @@ task peakCalling {
     Int? threads
     Int? memory
 
-
     command {
         set -e -o pipefail
         ${preCommand}