Added: highlight.js theme in the default Phenomic theme

Closes #702

themes/phenomic-theme-base/content/posts/first-post.md

@@ -5,3 +5,24 @@ layout: Post
 ---
 
 This is the first post!
+
+Code works is highlighted by default.
+
+```js
+const StatelessComponent = (props) => {
+  return (
+    <div>
+      I'am a stateless component that accept children
+      { props.children }
+    </div>
+  )
+}
+
+// ...
+
+  return (
+    <StatelessComponent>
+      Example of child
+    </StatelessComponent>
+  )
+```

themes/phenomic-theme-base/src/AppContainer.js

@@ -1,6 +1,7 @@
 import React, { PropTypes } from "react"
 
 import "./index.global.css"
+import "./highlight.global.css"
 
 import Container from "./components/Container"
 import DefaultHeadMeta from "./components/DefaultHeadMeta"

themes/phenomic-theme-base/src/highlight.global.css

@@ -0,0 +1,106 @@
+/**
+ * You can try all official Highlight.js theme here
+ *
+ * https://highlightjs.org/static/demo/
+ *
+ * More themes here
+ *
+ * https://github.com/isagalaev/highlight.js/tree/master/src/styles
+ */
+
+/*
+
+Atom One Dark by Daniel Gamage
+Original One Dark Syntax theme from https://github.com/atom/one-dark-syntax
+
+base:    #282c34
+mono-1:  #abb2bf
+mono-2:  #818896
+mono-3:  #5c6370
+hue-1:   #56b6c2
+hue-2:   #61aeee
+hue-3:   #c678dd
+hue-4:   #98c379
+hue-5:   #e06c75
+hue-5-2: #be5046
+hue-6:   #d19a66
+hue-6-2: #e6c07b
+
+*/
+
+.hljs {
+  display: block;
+  overflow-x: auto;
+  padding: 0.5em;
+  color: #abb2bf;
+  background: #282c34;
+}
+
+.hljs-comment,
+.hljs-quote {
+  color: #5c6370;
+  font-style: italic;
+}
+
+.hljs-doctag,
+.hljs-keyword,
+.hljs-formula {
+  color: #c678dd;
+}
+
+.hljs-section,
+.hljs-name,
+.hljs-selector-tag,
+.hljs-deletion,
+.hljs-subst {
+  color: #e06c75;
+}
+
+.hljs-literal {
+  color: #56b6c2;
+}
+
+.hljs-string,
+.hljs-regexp,
+.hljs-addition,
+.hljs-attribute,
+.hljs-meta-string {
+  color: #98c379;
+}
+
+.hljs-built_in,
+.hljs-class .hljs-title {
+  color: #e6c07b;
+}
+
+.hljs-attr,
+.hljs-variable,
+.hljs-template-variable,
+.hljs-type,
+.hljs-selector-class,
+.hljs-selector-attr,
+.hljs-selector-pseudo,
+.hljs-number {
+  color: #d19a66;
+}
+
+.hljs-symbol,
+.hljs-bullet,
+.hljs-link,
+.hljs-meta,
+.hljs-selector-id,
+.hljs-title {
+  color: #61aeee;
+}
+
+.hljs-emphasis {
+  font-style: italic;
+}
+
+.hljs-strong {
+  font-weight: bold;
+}
+
+.hljs-link {
+  text-decoration: underline;
+}