docs: update index + options - animationOnClose

Author: pheralb

website/src/docs/index.mdx

@@ -20,7 +20,7 @@ category: "Introduction"
 
 2. Add the toast provider:
 
-```jsx
+```jsx {8}
 // 📃 main.tsx
 
 import { Toaster } from '@pheralb/toast';

website/src/docs/options.mdx

@@ -54,7 +54,7 @@ import { Info, CircleX, CircleAlert, CircleCheck, Loader } from "lucide-react";
 
 ## `animationOnClose`
 
-By default, the animation when closing a toast is `default` (`slide-down`). You can change this value using the `animationOnClose` property:
+By default, the animation when closing a toast is `slide` (`slide-down` or `slide-up`). You can change this value using the `animationOnClose` property:
 
 <ToastAnimation />