Move environment setup chapter from appendices to intro

README.md

@@ -2,14 +2,12 @@
 
 A modern introduction to an essential language.
 
-Copyright © 2017 [Baptiste Pesquet](http://bpesquet.com).
+Copyright © 2017, 2018 [Baptiste Pesquet](http://bpesquet.com).
 
 [![License: CC BY-NC-SA 4.0](https://img.shields.io/badge/License-CC%20BY--NC--SA%204.0-blue.svg)](LICENSE)
 [![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg)](CONTRIBUTING.md)
 [![Buy on Leanpub](https://img.shields.io/badge/Buy-Leanpub-yellow.svg)](https://leanpub.com/thejsway)
 
-> **New!** Use the [community forum](http://forum.thejsway.com) to discuss this project.
-
 ## Overview
 
 This book aims to be a useful companion for anyone wishing to (re)discover the many facets of JavaScript. Numerous brain cycles were spent to make it:
@@ -35,6 +33,7 @@ If you like what you find here and want to support this effort, your financial c
   * [About this book](manuscript/intro01.md)
   * [Welcome to programming](manuscript/intro02.md)
   * [Introducing JavaScript](manuscript/intro03.md)
+  * [Environment setup](manuscript/intro04.md)
 * Part I: Learn to code programs
   * [3, 2, 1... Code!](manuscript/chapter01.md)
   * [Play with variables](manuscript/chapter02.md)
@@ -68,5 +67,4 @@ If you like what you find here and want to support this effort, your financial c
   * [Summary and perspectives](manuscript/concl01.md)
   * [Acknowledgements](manuscript/concl02.md)
 * Appendices
-  * [Environment setup](manuscript/appendix01.md)
   * [Style guide](manuscript/appendix02.md)

manuscript/Book.txt

@@ -3,6 +3,7 @@ introduction.txt
 intro01.md
 intro02.md
 intro03.md
+intro04.md
 mainmatter.txt
 part1.txt
 chapter01.md
@@ -37,5 +38,4 @@ conclusion.txt
 concl01.md
 concl02.md
 appendices.txt
-appendix01.md
 appendix02.md

manuscript/intro01.md

@@ -23,7 +23,7 @@ You have two options for following along, depending on how eager you are to get
 * Coding online, using feature-packed JavaScript playgrounds like [CodePen](https://codepen.io) and [Glitch](https://glitch.com).
 * Building a local development environment.
 
-First option is the easiest and quickest; second one is more powerful and will probably become necessary as you tackle bigger programming challenges in a not-so-distant future. Refer to the appendix for details on both.
+First option is the easiest and quickest; second one is more powerful and will probably become necessary as you tackle bigger programming challenges in a not-so-distant future. Refer to the "Environment setup" chapter for details on both.
 
 Whichever solution you may choose, be sure to test *every* code sample and search *every* exercise and project. Reading along is not enough: coding along is mandatory to get a real grasp of how things work and become a capable programmer.