Clean HF sync

Fix app.py merge conflict markers

Fix requirements.txt merge conflict

Restore detailed README for GitHub

Add PDF files required for chatbot

Fix README merge conflict with proper HF Space config

Update CV and LinkedIn

Merge branch 'main' of https://github.com/antonisbast/career-chatbot

Merge branch 'main' of https://github.com/antonisbast/career-chatbot

Update app.py

Update README.md

Update app with Google Sheets integration and bug fixes

Initial commit (clean)