Enhance README.md with Docker installation instructions and update Ollama API endpoint to be configurable via environment variable.

.dockerignore

@@ -0,0 +1,77 @@
+# Git and version control
+.git
+.gitignore
+.gitattributes
+
+# Docker files
+Dockerfile
+docker-compose.yml
+.dockerignore
+
+# Environment and config files
+.env
+.env.*
+docker.env.example
+
+# Documentation
+*.md
+docs/
+DOCKER.md
+README.md
+INSTALLATION.md
+GEMINI_INSIGHTS.md
+
+# Python cache and virtual environments
+__pycache__/
+*.py[cod]
+*$py.class
+*.so
+.Python
+venv/
+env/
+ENV/
+
+# IDE and editor files
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+
+# OS generated files
+.DS_Store
+.DS_Store?
+._*
+.Spotlight-V100
+.Trashes
+ehthumbs.db
+Thumbs.db
+
+# Local directories that will be mounted as volumes
+videos/
+outputs/
+cache/
+config/
+
+# Logs
+*.log
+logs/
+
+# Temporary files
+tmp/
+temp/
+*.tmp
+
+# Test files
+tests/
+*_test.py
+test_*.py
+
+# Build artifacts
+build/
+dist/
+*.egg-info/
+
+# Jupyter notebooks
+*.ipynb
+.ipynb_checkpoints/