Research data source

[BytecodeBrewer]

What changed?

• add the reasearch about data sources for argus
• add doc strings for func cuz it's a good practive and helps devs to understand the code
• reformatted the code

Related issue

Closes #32

Tests

• I ran pytest
• Existing tests pass
• I added or updated tests where necessary
• Not needed because this only affects documentation or repository setup

Checklist

• The change is focused
• No secrets or API keys are included
• Documentation was updated if needed
• CI is expected to pass

Notes