Update dependencies, use .js file extensions

pages/_template.jsx

@@ -1,68 +0,0 @@
-import React from 'react'
-import { Link } from 'react-router'
-import { Container } from 'react-responsive-grid'
-import { link } from 'gatsby-helpers'
-import { rhythm, fontSizeToMS } from 'utils/typography'
-import { config } from 'config'
-
-import '../css/styles.css'
-
-class Template extends React.Component {
-  render () {
-    let header
-    if (this.props.location.pathname === link('/')) {
-      header = (
-        <h1
-          style={{
-            fontSize: fontSizeToMS(2.5).fontSize,
-            lineHeight: fontSizeToMS(2.5).lineHeight,
-            marginBottom: rhythm(1.5),
-          }}
-        >
-          <Link
-            style={{
-              textDecoration: 'none',
-              color: 'inherit',
-            }}
-            to={link('/')}
-          >
-            {config.blogTitle}
-          </Link>
-        </h1>
-      )
-    } else {
-      header = (
-        <h3>
-          <Link
-            style={{
-              textDecoration: 'none',
-              color: 'inherit',
-            }}
-            to={link('/')}
-          >
-            {config.blogTitle}
-          </Link>
-        </h3>
-      )
-    }
-    return (
-      <Container
-        style={{
-          maxWidth: rhythm(24),
-          padding: `${rhythm(2)} ${rhythm(1/2)}`,
-        }}
-      >
-        {header}
-        {this.props.children}
-      </Container>
-    )
-  }
-}
-
-Template.propTypes = {
-  children: React.PropTypes.any,
-  location: React.PropTypes.object,
-  route: React.PropTypes.object,
-}
-
-export default Template