Template for docs pages

Summary:
- Dynamic loading of documentation pages
- code highlighting for markdown files
- editing playground from sidebar

Reviewed By: emilsjolander

Differential Revision: D6964951

fbshipit-source-id: 1c7f36afa8d23215471d5b9a9c01bd2241c2008e

website/contents/getting-started/litho.md

@@ -0,0 +1,24 @@
+---
+path: "getting-started/litho"
+title: "Litho"
+hasPlayground: false
+---
+
+## Litho
+
+Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed nec
+sodales libero, sit amet tempus diam. Vivamus finibus vestibulum
+est. Vestibulum feugiat pellentesque diam vel hendrerit. Nunc
+pretium sollicitudin magna sed pharetra.
+
+Duis bibendum dapibus quam ac rutrum. Suspendisse potenti. Aliquam
+est sapien, gravida ac turpis iaculis, convallis rutrum justo. Sed
+est augue, pellentesque eleifend mauris non, ultrices aliquam purus.
+Duis sed lorem a lectus feugiat fringilla eu non elit.
+
+```c
+enum {
+  Test
+  Test2
+}
+```