0.23.1

✨ you can now link a project to multiple wekan lists of the same board (as requested in #15)
✨ titra should now follow the PWA specification and show an install prompt in compatible browsers (closes #17)
🐛 better handling of different client/server timezones (fixes #16)
🐛 fixed the dashboard/charts to use the correct frappe-charts dependency
⬆️ updated package dependencies
🐒 our suggested changes made it upstream so we can finally remove our monkey patched version of frappe-charts