Shell Scripting Tutorial #1 - Print Hello World

This is a very first & basic shell scripting e.g by printing Hello World.
Code is below:-
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#!/bin/bash
echo "Hello World !!!!"
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total 12
drwxrwxr-x 2 navdeep navdeep 4096 Feb 1 23:26 ./
drwxr-xr-x 40 navdeep navdeep 4096 Feb 1 23:26 ../
Hello World !!!!
Hello World !!!!
Hello World !!!!
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