Fix: The route to update sort order of Menu Categories was not written.

bookie/src/app/menu-category/menu-category.service.ts

@@ -52,7 +52,7 @@ export class MenuCategoryService {
 
   updateSortOrder(list: MenuCategory[]): Observable<boolean> {
     return this.http
-      .post<MenuCategory[]>(url, list, httpOptions)
+      .post<MenuCategory[]>(`${url}/list`, list, httpOptions)
       .pipe(
         catchError(this.log.handleError(serviceName, 'updateSortOrder')),
       ) as Observable<boolean>;