add overview docs

Signed-off-by: shmck <shawn.j.mckay@gmail.com>

Author: ShMcK

README.md

@@ -13,11 +13,11 @@ CodeRoad is a VSCode extension that allows you to play interactive coding tutori
 Interactive learning is the most effective way to gain new skills and knowledge. CodeRoad aims to help tutorial creators develop and share interactive content with the community.
 
 For learners, there are a number of advantages to running tutorials inside VSCode:
+
 - learn in a real world coding environment
 - get rapid feedback on save and helpful error messages
 - users own the code, and can build a Git timeline and deploy a portfolio
 
-
 ## Getting Started
 
 ### Start
@@ -48,7 +48,7 @@ Install CodeRoad from [this link in the VSCode Marketplace](https://marketplace.
 
 Build and share your own interactive tutorials.
 
-Learn more about [how tutorials area created](./docs/tutorials.md).
+Learn more about [how tutorials area created](https://coderoad.github.io/docs/build-tutorial).
 
 See an [interactive visualization](https://coderoad.github.io/coderoad-visual/) of a tutorial repository.
 

docs/docs/overview.md

@@ -4,4 +4,16 @@ title: Overview
 sidebar_label: Overview
 ---
 
-Coming Soon
+CodeRoad is a VSCode extension that allows you to play interactive coding tutorials in your editor.
+
+![CodeRoad Image](../images/tutorial-example.png)
+
+## Why
+
+Interactive learning is the most effective way to gain new skills and knowledge. CodeRoad aims to help tutorial creators develop and share interactive content with the community.
+
+For learners, there are a number of advantages to running tutorials inside VSCode:
+
+- learn in a real world coding environment
+- get rapid feedback on save and helpful error messages
+- users own the code, and can build a Git timeline and deploy a portfolio

docs/docs/setup.md

@@ -0,0 +1,29 @@
+---
+id: setup
+title: Setup
+sidebar_label: Setup
+---
+
+### Install
+
+Install CodeRoad from [this link in the VSCode Marketplace](https://marketplace.visualstudio.com/items?itemName=CodeRoad.coderoad).
+
+- You may need to reload the window (`ctrl/cmd + R`)
+- See ["Start"](#start) to get started.
+
+### Requirements
+
+- OS: MacOS, Windows, Linux
+- VSCode 1.39.2+
+- Node.js 10+
+- Git
+
+### Start
+
+To start the extension, inside VSCode:
+
+- open an empty VSCode workspace (an empty folder)
+- launch the app from the VSCode command palette:
+  - select “View” > “Command Palette” from the top panel OR press `cmd/ctrl + shift + P`
+  - in the command palette, search for and run `CodeRoad:Start`
+- a webview should appear on the right side of your editor. Click "Start"

docs/sidebars.js

@@ -1,6 +1,6 @@
 module.exports = {
   someSidebar: {
-    Intro: ['overview'],
+    Intro: ['overview', 'setup'],
     Build: [
       'build-tutorial',
       'markdown',