Removed typo from markup.

emscripten/project/purr-data/index.html

@@ -94,7 +94,7 @@
             <div class="card-header d-flex justify-content-between">
               <h5 class='h-100 w-25' onclick="rotate()">
                 <a data-toggle="collapse" data-parent="#windows" href="#console_bottom" class="d-flex align-items-center text-dark">Console
-                  <i class="ml-2 fa fa-angle-double-down text-primary"S id="open-icon"></i>
+                  <i class="ml-2 fa fa-angle-double-down text-primary" id="open-icon"></i>
                 </a>
               
               </h5>