Update index.html

better format

Author: UmiKami

exercises/12-Relative-Length-EM-REM/index.html

@@ -12,6 +12,7 @@ <h2>First h2 heading</h2>
 			<h3>First h3 heading</h3>
 			<p>Here is some nice fake content</p>
 		</div>
+		
 		<div id="the-second-one">
 			<h2>Second h2 heading</h2>
 			<h3>Second h3 heading</h3>