message: Add instantsearch need in the readme
diff: @@ -57,6 +57,9 @@ npm install @meilisearch/instant-meilisearch
  yarn add @meilisearch/instant-meilisearch
  ```
  +InstantMeiliSearch is a client for `instantsearch.js`. It does not create any UI component by itself.
  +To be able to create a search interface, you'll need to [install `instantsearch.js`](https://www.algolia.com/doc/guides/building-search-ui/installation/js/) as well.
  +
  ## Usage
  ### Basic
  