Fix eslint errors

wrappers/html.jsx

@@ -1,11 +0,0 @@
-import React from 'react';
-
-module.exports = React.createClass({
-  render: function() {
-    var html;
-    html = "<div>fix me</div>";
-    return (
-      <div dangerouslySetInnerHTML={{__html: html}}/>
-    );
-  }
-});

wrappers/md.jsx

@@ -1,51 +1,56 @@
-import React from 'react';
-import moment from 'moment';
-import DocumentTitle from 'react-document-title';
-import { link } from 'gatsby-helpers';
-import ReadNext from '../components/ReadNext';
-import { rhythm, fontSizeToMS } from 'utils/typography'
+import React from 'react'
+import moment from 'moment'
+import DocumentTitle from 'react-document-title'
+import { link } from 'gatsby-helpers'
+import ReadNext from '../components/ReadNext'
+import { rhythm } from 'utils/typography'
+import { config } from 'config'
 
-import '../css/zenburn.css';
+import '../css/zenburn.css'
 
 module.exports = React.createClass({
-  render: function() {
-    var post
-    post = this.props.page.data;
+  propTypes () {
+    return {
+      route: React.PropTypes.object,
+    }
+  },
+  render () {
+    const post = this.props.route.page.data
 
     return (
-      <DocumentTitle title={`${post.title} | ${this.props.config.blogTitle}`}>
+      <DocumentTitle title={`${post.title} | ${config.blogTitle}`}>
         <div className="markdown">
           <h1>{post.title}</h1>
-          <div dangerouslySetInnerHTML={{__html: post.body}}/>
+          <div dangerouslySetInnerHTML={{ __html: post.body }}/>
           <em
             style={{
               display: 'block',
-              marginBottom: rhythm(2)
+              marginBottom: rhythm(2),
             }}
           >
             Posted {moment(post.date).format('MMMM D, YYYY')}
           </em>
           <hr
             style={{
-              marginBottom: rhythm(2)
+              marginBottom: rhythm(2),
             }}
           />
           <ReadNext post={post} {...this.props}/>
           <p>
             <img
-              src={link("/kyle-round-small-pantheon.jpg")}
+              src={link('/kyle-round-small-pantheon.jpg')}
               style={{
                 float: 'left',
                 marginRight: rhythm(1/4),
                 marginBottom: 0,
                 width: rhythm(2),
-                height: rhythm(2)
+                height: rhythm(2),
               }}
             />
             <strong>{this.props.config.authorName}</strong> lives and works in San Francisco building useful things. <a href="https://twitter.com/kylemathews">You should follow him on Twitter</a>
           </p>
         </div>
       </DocumentTitle>
-    );
-  }
-});
+    )
+  },
+})