fix register.html format error

next/register.html

@@ -425,7 +425,6 @@
 
 <!-- BEFORE: 1st line of markdown file: next/register.md -->
 <h1 id="how-to-register-for-the-ioccc">How to register for the IOCCC</h1>
-</div>
 <div id="step_a">
 <h2 id="step-a-verify-that-the-contest-pending-or-open">Step A: Verify that the contest pending or open</h2>
 </div>

next/register.md

@@ -1,5 +1,4 @@
 # How to register for the IOCCC
-</div>
 
 
 <div id="step_a">