Add spacing to increase readability

modules/git/functions/git-root

@@ -6,6 +6,7 @@
 #
 
 local root="$(git rev-parse --show-toplevel 2> /dev/null)"
+
 if [[ -n "$root" ]]; then
   print "$root"
   return 0

modules/utility/functions/duh

@@ -8,11 +8,13 @@
 
 function duh {
   (( $# == 0 )) && set -- *
+
   if grep -q -i 'GNU' < <(du --version 2>&1); then
     du -khsc "$@" | sort -h -r
   else
     local line size name
     local -a record
+
     while IFS=$'\n' read line; do
       record=(${(z)line})
       size="$(($record[1] / 1024.0))"