changed _pages to pages and removed include pages from config file. turned out this wasn't necessary.

pages/mydoc/mydoc_code_samples.md

@@ -0,0 +1,27 @@
+---
+title: Code samples
+tags: [formatting]
+keywords: dcode samples syntax highlighting
+last_updated: July 3, 2016
+datatable: true
+summary: "You can use fenced code blocks with the language specified after the first set of backtick fences."
+sidebar: mydoc_sidebar
+permalink: mydoc_code_samples.html
+folder: mydoc
+---
+
+## Code Samples
+
+Use fenced code blocks with the language specified, like this:
+
+    ```js
+    console.log('hello');
+    ````
+
+**Result:**
+
+```js
+console.log('hello');
+```
+
+For the list of supported languages you can use (similar to `js` for JavaScript), see [Supported languages](https://github.com/jneen/rouge/wiki/list-of-supported-languages-and-lexers).