Merge pull request #344 from topcoder-platform/TCA-455_sort-category-options

TCA-455 - sort the category options in homepage

Author: vas3a

src-ts/tools/learn/welcome/available-courses-list/AvailableCoursesList.tsx

@@ -38,7 +38,7 @@ const AvailableCoursesList: FC<AvailableCoursesListProps> = (props: AvailableCou
     }> = useMemo(() => {
         return [
             {label: 'All Categories', value: '', orderIndex: -1},
-            ...Object.keys(certsByCategory).map((c) => ({
+            ...Object.keys(certsByCategory).sort().map((c) => ({
                 label: c,
                 value: c,
             })),