hide span when on focus

Author: MAX-786

docs/_templates/page.html

@@ -20,6 +20,9 @@
             }
         });
         if (navigator.platform.indexOf('Mac') === -1) $('#search-shortcut-sidebar').html("^K"); // if OS isn't Mac change Visual indication of search field
+        $('#search-input').focus(() => {
+            $('#search-shortcut-sidebar').hide();
+        });
     </script>
 
 {% endblock %}