Update README.md

Co-authored-by: cvermand <[email protected]>

Author: alallema

README.md

@@ -90,7 +90,7 @@ documents = [
 index.add_documents(documents) # => { "updateId": 0 }
 ```
 
-With the `updateId`, you can check the status (`enqueued`, `processing`, `succeeded` or `failed`) of your documents addition using the [update endpoint](https://docs.meilisearch.com/reference/api/updates.html#get-an-update-status).
+With the task `uid`, you can check the status (`enqueued`, `processing`, `succeeded` or `failed`) of your documents addition using the [task endpoint](https://docs.meilisearch.com/reference/api/tasks.html#get-one-task).
 
 #### Basic Search <!-- omit in toc -->