Fix - UX page is broken (#1992)

Fixed #1985
Affected Route: `/consulting/ui-ux-design`

Added some guards on CustomLink component and on the prop

components/blocks/internalCarousel.tsx

@@ -69,7 +69,7 @@ const renderBody = ({ header, paragraph, website, technologies }) => {
       <div className="mt-2 flex justify-between text-left font-semibold text-sswRed prose-p:py-0">
         <h4>{header}</h4>
         <span className={website ? "" : "hidden"}>
-          <CustomLink href={website}>Visit Website</CustomLink>
+          {website && <CustomLink href={website}>Visit Website</CustomLink>}
         </span>
       </div>
       <div className="text-left prose-p:py-2">

components/customLink.tsx

@@ -16,7 +16,7 @@ const isExternalLink = (href: string): boolean => {
   // i.e. href = https://anydomain.com.au => true | href = https://ssw.com.au/rule/* => true for SSW External Site | href = /company => false for relative path
   return (
     isExternalSSWSite(href) ||
-    (href.startsWith("https://") && !href.includes("ssw.com.au")) // checking relative path and external domains i.e. /company
+    (href?.startsWith("https://") && !href.includes("ssw.com.au")) // checking relative path and external domains i.e. /company
   );
 };
 
@@ -37,6 +37,7 @@ export const CustomLink: React.FC<CustomLinkProps> = ({
   const rel =
     isExternal && !href.includes("ssw") ? "noopener noreferrer nofollow" : "";
 
+  if (!href) return <></>;
   return (
     <>
       {isExternal ? (