[skip ci] link class ref to guide

Author: raoul2000

guide/README.md

@@ -24,7 +24,7 @@ mkdocs serve
 When the guide is ready to be published, build is with :
 
 ```
-mkdocs build
+mkdocs build --clean
 ```
 
 The user guide is built into the folder `guide\site`.
@@ -42,7 +42,7 @@ To install *apiGen*, [download the apigen.phar](http://apigen.org/apigen.phar) f
 From the project's main folder :
 
 ```
-php apigen.phar generate -s src -d guide\api --template-theme bootstrap --no-source-code --title "yii2-workflow Class Reference"
+php apigen.phar generate -s src -d guide\site\class-ref --template-theme bootstrap --no-source-code --title "yii2-workflow Class Reference"
 ```
 
-The documentation is built into the folder `guide\api`.
+The documentation is built into the folder `guide\site\class-ref`.

guide/docs/class-ref.md

@@ -0,0 +1 @@
+Visit the [Class Reference Documentation](class-ref/index.html) for a complete description of the **yii2-workflow** implementation.

guide/mkdocs.yml

@@ -15,4 +15,5 @@ pages:
       - 'The source file compoent' : source-file.md
       - 'Upgrade from 1.x' : upgrade.md
       - Cookbook: 'special-cookbook.md'
-theme: spacelab
+    - 'Class Reference': 'class-ref.md'
+theme: readthedocs