Merge branch 'branch_A' and added Hello.sh

README.md

+<<<<<<< HEAD
 This is a project folder to hold all the COMP-1204 Lab, with a README.md file with some changess
+=======
+This is a project folder to hold all the COMP-1204 Lab, and this file is being editeds
+>>>>>>> branch_A

hello.sh

+#!/bin/bash
+echo "Hello world!"