Localstorage projects using Y.js - #1236

Localstorage projects using Y.js#1236

glastonbridge wants to merge 7 commits into

microbit-foundation:mainmicrobit-foundation/python-editor-v3:mainfrom

glastonbridge:localstorage-projectsglastonbridge/python-editor-v3:localstorage-projectsCopy head branch name to clipboard