Renaming Special Issue 17 to 16

index.html

@@ -51,7 +51,7 @@
 			</div>
 			<div id="special-issue-16" class="issue" data-cycle="6">
 				<a href="16/index.html">
-					<div class="issue-nr">Special<br> Issue 17</div>
+					<div class="issue-nr">Special<br> Issue 16</div>
 					<div class="issue-date">September/December 2021</div>
 					<div class="issue-img"><img src="img/none.png"></div>
 					<div class="issue-title">...</div>