update readme

Author: FireJuun

README.md

@@ -4,11 +4,20 @@ A Flutter project for the AMIA CIC Conference.
 
 ## Getting Started
 
-A few resources to get you started if this is your first Flutter project:
+Follow these steps to [install Flutter][install_flutter] and [install Dart][install_dart].
 
-- [Lab: Write your first Flutter app](https://flutter.dev/docs/get-started/codelab)
-- [Cookbook: Useful Flutter samples](https://flutter.dev/docs/cookbook)
+## Branches
 
-For help getting started with Flutter, view our
-[online documentation](https://flutter.dev/docs), which offers tutorials,
-samples, guidance on mobile development, and a full API reference.
+This demo is part of a lecture series teaching Flutter on a basic to intermediate level. It is separated into branches:
+
+- `demo/0_initial_commit` "barebones" application with only a Text and MaterialApp widgets
+- `demo/1_widgets` branch for covering "Widgets" and "Working with packages"
+- `demo/2_screens_nav` branch for covering "Screens / Navigation"
+- `demo/3_lists_gridviews_dashboard` branch for covering "Lists / Gridviews"
+- `demo/4_services_checkin` branch for covering "Services"
+- `demo/5_fire_fhir` branch where Firebase connections can be made
+- `demo/6_sandbox` Sandbox / Liveshare branch
+
+<!-- Links -->
+[install_flutter]: https://flutter.dev/docs/get-started/install
+[install_dart]: https://dart.dev/get-dart