Update readme with basic instructions

README.md

@@ -1,24 +1,26 @@
-# README
+# National Parks Demo App
 
-This README would normally document whatever steps are necessary to get the
-application up and running.
+## Prerequisites
 
-Things you may want to cover:
+- Ruby 3.4.7
+- Bundler
 
-* Ruby version
+### Deps
 
-* System dependencies
+- Ruby 3.4.7
+- Rails 8.0.3
+- SQLite
 
-* Configuration
+## Getting started
 
-* Database creation
+```
+bundle install
+bin/rails db:prepare
+bin/rails server
+```
 
-* Database initialization
+## Testing
 
-* How to run the test suite
-
-* Services (job queues, cache servers, search engines, etc.)
-
-* Deployment instructions
-
-* ...
+```
+bin/rspec
+```