Update create-your-first-crud.mdx

Updated fix: 
To PageAdminProject.tsx page code to `params?.id?.toString() ?? 'unknown'` so it is the same syntax than other pages in the project.
To the lines that are shown as changed in the docs.

Author: Duriel7

pages/tutorials/create-your-first-crud.mdx

@@ -2176,7 +2176,7 @@ export default function Page() {
 
 Now, in the `PageAdminProject.tsx` we can add an edit button which links to the update page.
 
-```tsx {1-4, 14-22} filename="src/features/projects/PageAdminProject.tsx" showLineNumbers
+```tsx {1-4, 14-24} filename="src/features/projects/PageAdminProject.tsx" showLineNumbers
 import Link from "next/link";
 import { LuPenLine } from "react-icons/lu";
 import { ResponsiveIconButton } from "@/components/ResponsiveIconButton";
@@ -2194,7 +2194,7 @@ export default function PageAdminProject() {
             <ResponsiveIconButton
               as={Link}
               href={ROUTES_PROJECTS.admin.update({
-                id: project.data?.id ?? "Unknown",
+                params?.id?.toString() ?? 'unknown',
               })}
               icon={<LuPenLine />}
             >