0.12.1

📝 Documentation

• Document security aspects with exposing other ports (#67).
• Various minor updates to Readme.

👷 Maintenance & Refactoring

• Refactor spark flavor into separated tool scripts.
• Use r-flavor as base image for the spark-flavor.
• Add link to GitHub repo into tooling menu.

🎁 Features & Improvements

• Add gpu-r flavor.

🚨 Bug Fixes

• Fix error if a folder is named notebooks (#63).

⬆ Dependencies

• Update code-server, ungit, and filebrowser to newest versions.
• Update Jupyter to 6.1.6.
• Update python minimal and light dependencies.
• Various other dependency updates and fixes.