Reverting last change to index.html

I didn't realize that the page will be build & published automatically. My change doesn't make sense till we release a new version.

Author: pkozlowski-opensource

index.html

@@ -682,6 +682,7 @@ <h3>How?</h3>
 				<div class="page-header">
 					<h1>Unique</h1>
 				</div>
+				<p class="alert alert-error"><i class="icon-info-sign"></i> This filter is currently broken. Do not use.</p>
 				<div class="row">
 					<div class="span6">
 						<h3>What?</h3>