Add 5 small files

[dsyme]

Related to #38

Add five new files with print statements.

• 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 new files src/file6.py and src/file7.py with print statements

• Add print("hello again") to src/file6.py
• Add print("goodbye again") to src/file7.py

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For more details, open the Copilot Workspace session.