feat: flesh out summary

README.md

@@ -1,4 +1,4 @@
-# Building Games with DragonRuby Game Toolkit
+# Building Games with DragonRuby
 
 An open source book that walks you through how to build games with [DragonRuby Game Toolkit](https://dragonruby.org/toolkit/game).
 

book.toml

@@ -3,4 +3,4 @@ authors = ["Brett Chalupa"]
 language = "en"
 multilingual = false
 src = "src"
-title = "Building Games with DragonRuby Game Toolkit"
+title = "Building Games with DragonRuby"

src/01-hello-dragon.md

@@ -0,0 +1 @@
+# Hello, Dragon!

src/SUMMARY.md

@@ -1,3 +1,27 @@
 # Summary
 
-- [Chapter 1](./chapter_1.md)
+[Introduction](./introduction.md)
+
+- [Hello, Dragon!](./01-hello-dragon.md)
+- [Drawing Shapes]()
+- [Ruby Primer]()
+- [Drawing Sprites]()
+- [Handling Input]()
+- [Moving the Player]()
+- [Firing Bullets]()
+- [Animations]()
+- [Enemies]()
+- [Refactor Break!]()
+- [Life & Death]()
+- [Basic AI]()
+- [Waves of Enemies]()
+- [Bullet Patterns]()
+- [Scenes]()
+- [Boss Fight]()
+- [Juice]()
+  - [Sound Effects]()
+  - [Music]()
+  - [Screenshake]()
+  - [Menus]()
+- [Ship Your Game]()
+- [What Next]()

src/chapter_1.md

@@ -1 +0,0 @@
-# Chapter 1

src/introduction.md

@@ -0,0 +1,25 @@
+# Introduction
+
+🚧 _Building Games with DragonRuby_ is an work in progress. 🚧
+
+This book is aimed at new game developers who are interested in learning to code and build games. If you've written code before, especially Ruby, then you'll have a bit of a headstart. But the concepts in this book are beginner friendly.
+
+You need no prior experience with programming or game making to follow this book.
+
+## About DragonRuby Game Toolkit
+
+[DragonRuby Game Toolkit](https://dragonruby.org/toolkit/game) (DRGTK) is a cross-platform game engine for building 2D games. It lets you write games in Ruby, a wonderfully expressive and approachable language. It allows game developers to quickly iterate on their games and ship them to any modern platform.
+
+## Why DragonRuby Toolkit?
+
+There are more game engines, frameworks, and libraries than I can count on my hands and toes. So why should you use DragonRuby? 
+
+## What You'll Be Making
+
+TODO: playable demo link
+
+## Get Started
+
+- Get DragonRuby GTK
+- Download a code editor (VS Code)
+- Get started!