[bug] some code snippets are not included in the page 

## Current Behavior
<img width="706" alt="Capture d’écran 2020-07-20 à 11 25 26" src="https://user-images.githubusercontent.com/3192870/87923326-981d4800-ca7d-11ea-868e-5fcab18c4786.png">

https://docs.kuzzle.io/sdk/js/7/getting-started/react-native/

