Fix sed command in script-05.sh to correctly format lines starting with a number

Author: Geraldine-Edwards

individual-shell-tools/sed/script-05.sh

@@ -6,4 +6,4 @@ set -euo pipefail
 # If a line starts with a number and a space, make the line instead end with a space and the number.
 # So line 6 which currently reads "37 Alisha" should instead read "Alisha 37".
 # The output should contain 11 lines.
-sed -E '/^[0-9]+ / s/^([0-9]+) (.*)/\2 \1/' input.txt
+sed -E 's/^([0-9]+) (.*)/\2 \1/' input.txt