Revert "update postcss config for glightbox"

This reverts commit d8e4536bab.

assets/js/main.js

@@ -0,0 +1,23 @@
+// main script
+(function () {
+  "use strict";
+
+  // ####################### Testimonial Slider #########################
+  new Swiper(".testimonial-slider", {
+    spaceBetween: 24,
+    loop: true,
+    pagination: {
+      el: ".testimonial-slider-pagination",
+      type: "bullets",
+      clickable: true,
+    },
+    breakpoints: {
+      768: {
+        slidesPerView: 2,
+      },
+      992: {
+        slidesPerView: 3,
+      },
+    },
+  });
+})();