Update git-authors - remove "WHERE"

Author: izikeros

bin/git-authors

@@ -7,4 +7,4 @@ if [[ $# == 1 ]]; then
   WHERE="$1"
 fi
 
-exec git log --pretty=format:'%an <%ae>' "$WHERE" | sort | uniq -c | sort -nr
+exec git log --pretty=format:'%an <%ae>' | sort | uniq -c | sort -nr