fix(ui): remove unnecessary space between header and breadcrumb (#1628)

Author: IkramBagban

src/components/CourseView.tsx

@@ -40,7 +40,7 @@ export const CourseView = ({
 
   return (
     <div className="relative flex w-full flex-col gap-8 pb-16 pt-8 xl:pt-[9px]">
-      <div className="sticky top-[90px] z-10 flex flex-col gap-4 bg-background py-2 xl:pt-2">
+      <div className="sticky top-[73px] z-10 flex flex-col gap-4 bg-background py-2 xl:pt-2">
         <BreadCrumbComponent
           course={course}
           contentType={contentType}