Stylistic fixes and using reusable components

src/pages/contact.js

@@ -1,9 +1,9 @@
 import React from 'react'
 
-const BlogPage = () => (
+const ContactPage = () => (
   <div>
-    <h1>Blog page</h1>
+    <h1>Contact page</h1>
   </div>
 )
 
-export default BlogPage
+export default ContactPage