removed blankspace from dir names

Task_2/keydir/get_usernames.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+# Read in everything in directory
+entries=$(ls)
+# echo $entries		# for testing
+
+# check each item in dir
+echo "Usernames:"
+
+for entry in $entries
+do
+	if [[ "$entry" == *.pub ]]
+	then 
+		username=${entry%.pub}
+		usernames="$usernames $username"
+	fi
+done
+echo $usernames