Added new checkpoint section

Author: tguyenn

docs/_config.yml

@@ -60,26 +60,32 @@ include:
 # Collections for website data
 collections_dir: _sections
 collections:
-  guide-general:
+  guide-home:
     permalink: "/:path"
     output: true
     sort: nav_order
   guide-primaries:
     permalink: "/:path"
     output: true
+  guide-checkpoints:
+    permalink: "/:path"
+    output: true
   guide-supplementals:
     permalink: "/:path"
     output: true
 
 # Define which collections are used in just-the-docs
 just_the_docs:
   collections:
-    guide-top:
+    guide-home:
       name: Home
       nav_fold: false
     guide-primaries:
       name: Newbie Guide
       nav_fold: false
+    guide-checkpoints:
+      name: Checkpoints
+      nav_fold: false
     guide-supplementals:
       name: Resources
       nav_fold: false

docs/_sections/_guide-checkpoints/color-challenge.md

@@ -0,0 +1,9 @@
+---
+layout: default
+title: Color Challenge
+nav_include: true
+nav_order: 6
+---
+
+
+goo goo gaga

docs/_sections/_guide-checkpoints/design.md

@@ -0,0 +1,9 @@
+---
+layout: default
+title: Design Check
+nav_include: true
+nav_order: 2
+---
+
+
+goo goo gaga

docs/_sections/_guide-checkpoints/environment-setup.md

@@ -0,0 +1,9 @@
+---
+layout: default
+title: Environment Setup
+nav_include: true
+nav_order: 3
+---
+
+
+goo goo gaga

docs/_sections/_guide-checkpoints/introduction.md

@@ -0,0 +1,9 @@
+---
+layout: default
+title: Introduction
+nav_include: true
+nav_order: 1
+---
+
+
+goo goo gaga

docs/_sections/_guide-checkpoints/line-challenge.md

@@ -0,0 +1,9 @@
+---
+layout: default
+title: Line Challenge
+nav_include: true
+nav_order: 5
+---
+
+
+goo goo gaga

docs/_sections/_guide-checkpoints/mechanical-challenge.md

@@ -0,0 +1,9 @@
+---
+layout: default
+title: Mechanical Challenge
+nav_include: true
+nav_order: 7
+---
+
+
+goo goo gaga

docs/_sections/_guide-checkpoints/moving-base.md

@@ -0,0 +1,9 @@
+---
+layout: default
+title: Moving Base
+nav_include: true
+nav_order: 4
+---
+
+
+goo goo gaga

docs/_sections/_guide-checkpoints/wall-challenge.md

@@ -0,0 +1,9 @@
+---
+layout: default
+title: Wall Challenge
+nav_include: true
+nav_order: 8
+---
+
+
+goo goo gaga