v0.3.1: Add PaperScout digest example script with configurable parameters

- Create examples/run_paperscout_digest.py demonstrating complete workflow
- Exclude examples directory from ruff lint checks for flexible imports
- Remove temporary test script (scripts/test_paperscout_email.py)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

0.3.0

Full Changelog: https://github.com/caesar0301/Alithia/commits/0.3.0

0.2.8

What's Changed

• Email delivery fix by @caesar0301 in #10
• Email delivery subject format by @caesar0301 in #11

Full Changelog: 0.2.7...0.2.8

0.2.7

What's Changed

• Enhance arxiv paper fetcher by @caesar0301 in #8
• Rename arxrec to paperscout. Polish agent config and running arguments by @caesar0301 in #9

Full Changelog: 0.2.6...0.2.7

0.2.6

What's Changed

• Update unit tests to latest repo code by @caesar0301 in #1
• Feat/paperlens add basic paperlens logics by @caesar0301 in #2
• Arxrec optimization and search by @caesar0301 in #3
• Unit test fixes by @caesar0301 in #4
• Paper fetcher integration tests by @caesar0301 in #5
• Cogents-core dependency update by @caesar0301 in #6
• Release workflow configuration by @caesar0301 in #7

New Contributors

• @caesar0301 made their first contribution in #1

Full Changelog: https://github.com/caesar0301/alithia/commits/0.2.6