v0.0.1-dev.2 of openui_core

Pure-Dart core for OpenUI Flutter: lexer, parser, AST, streaming parser, evaluator, reactive store, library DSL, action steps, and tool-provider interface. The language layer that the Flutter renderer [...] Changelog excerpt: - Point pubspec repository, homepage, and issue_trackerURLs at github.com/mtwichel/openui_flutter.