[css-shapes-2] remove issue marker

Author: astearns

css-shapes-2/Overview.bs

@@ -150,15 +150,6 @@ Supported Shapes</h3>
 		</dd>
 	</dl>
 
-	<div class="issue-marker wrapper">
-		<div class="issue-marker" data-bug_id="16448" data-bug_status="ASSIGNED">
-			<a href="https://www.w3.org/Bugs/Public/show_bug.cgi?id=16448">Issue-16448</a>
-			<div class="issue-details">
-					<p class="short-desc">Should we revisit the decision to not allow SVG path syntax in the shape-inside, shape-outside properties</p>
-			</div>
-		</div>
-	</div>
-
 <h2 id='referencing-svg-shapes'>
 Referencing SVG shapes</h4>