www-refactor branch - [ ] The entire playground should be moved elsewhere - [x] Local file-first design choices should be made optional - [x] Remove ROUTING_STYLE - [x] Remove TWStateManager - [x] Remove anything related to plausible - [x] Remove anything related to service worker - [x] Remove ANNOUNCEMENT - [ ] Update https://docs.turbowarp.org/development/getting-started - [ ] Remove cloud_host parsing - [ ] Revisit stage size parsing - [x] Remove TWProjectMetaFetcher - [x] Remove description boxes - [x] Remove project author description etc. from state.scratchGui.tw