v0.5.0

• Use redis for session and cache
• Automatically select some ingredients when running the application for the first time
• Add OpenAPI specification and /docs route
• Fixed an error response when adding ingredient to the shelf from shopping list
• Updated some endpoints to be more consistent
• Include substitute ingredients when showing a list of shelf cocktails
• Added debugbar
• Remove the need to run chown in docker container
• Add demo environment support