Add PDL_API_KEY to .env.example

Delete AGENTS.md

Update README.md

Enhance README with architecture and design details

Update .env.example and add godotenv as direct dependency

Update README.md

Remove unused min function from candidate.go

Remove unused helper types and functions

Add package-level documentation for core modules

Merge branch 'main' of https://github.com/AmirAgassi/scouty

Add unit tests for config, llm client, and sqlite store

Update README to refine messaging and formatting

Update project title in README.md

Update README with new image source and remove sections

Clean up README formatting and content