docs: use del instead of delete

Author: atinux

docs/content/docs/2.storage/3.blob.md

@@ -149,7 +149,7 @@ Delete a blob with its pathname.
 export default eventHandler(async (event) => {
   const { pathname } = getRouterParams(event)
 
-  await hubBlob().delete(pathname)
+  await hubBlob().del(pathname)
 
   return sendNoContent(event)
 })
@@ -158,7 +158,7 @@ export default eventHandler(async (event) => {
 You can also delete multiple blobs at once by providing an array of pathnames:
 
 ```ts
-await hubBlob().delete(['images/1.jpg', 'images/2.jpg'])
+await hubBlob().del(['images/1.jpg', 'images/2.jpg'])
 ```
 
 ::note