Oprava wrapu carouselu

Carousel se teď otáčí když index < 1.

static/js/carousel.js

@@ -42,7 +42,7 @@ function showSlides(n, className = "mySlides", counter = "slideIndex", dotclass
   var slides = document.getElementsByClassName(className);
   var dots = document.getElementsByClassName(dotclass);
   if (n > slides.length) {window[counter] = 1}
-  if (n < 1) {slideIndex = slides.length}
+  if (n < 1) {window[counter] = slides.length}
   for (i = 0; i < slides.length; i++) {
       slides[i].style.display = "none";
   }