Add 5 small files

[dsyme]

Related to #38

Add five new files to the repository.

• Add src/file1.py with the content print('hello world')
• Add src/file2.py with the content print('goodbye world')
• Add src/file3.py with the content print('hello you')
• Add src/file4.py with the content print('goodbye you')
• Add src/file5.py with the content print('we're done')

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For more details, open the Copilot Workspace session.

[dsyme]

Add a new file src/file6.py with a print statement

• Add the content print('this is the sixth file') to src/file6.py

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For more details, open the Copilot Workspace session.