Update error message files, increment version

resources/views/errors/guestbook-ratelimit.blade.php

@@ -0,0 +1,10 @@
+@extends('layouts.minimal')
+@section('title', 'Error 429: Overclocking Detected!')
+@section('content')
+    <h1>Error 429: Overclocking Detected!</h1>
+    <hr/>
+    <p>Whoa there! Your submissions are going at warp speed.</p>
+    <p>Remember you can only submit an entry <u>once every hour</u>!</p>
+    <br/>
+    Click <a href="/guestbook">here</a> to go back to the guestbook.
+@stop