First Stable release

Full Changelog: https://github.com/IbLahlou/bash-script-for-beginners/commits/v1.0.0

Release v1.0.0

This is the first stable release of the repository. It includes the following features:

Data directory

This directory contains the data files used by the scripts, including:

• number.txt
• table1.txt
• table2.txt

Scripts Exercices

• ``Basics`
• Calculating the means
• Filtering data
• Joining data

Each of these directories contains a script.sh file that can be executed to perform the respective task.