Merge pull request api-platform#592 from Federkun/react-admin-correct-wrong-example

RichTextInput is not part of react-admin.

Author: dunglas

admin/getting-started.md

@@ -198,7 +198,8 @@ Example to add a minLength validator on the `description` field:
 
 ```javascript
 import React, { Component } from 'react';
-import { minLength, RichTextInput } from 'react-admin';
+import { minLength } from 'react-admin';
+import RichTextInput from 'ra-input-rich-text';
 import { AdminBuilder, hydraClient } from '@api-platform-admin';
 import parseHydraDocumentation from '@api-platform/api-doc-parser/lib/hydra/parseHydraDocumentation';
 

core/serialization.md

@@ -450,6 +450,7 @@ namespace App\Serializer;
 
 use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
 use Symfony\Component\Serializer\Normalizer\ContextAwareNormalizerInterface;
+use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
 use Symfony\Component\Serializer\SerializerAwareInterface;
 use Symfony\Component\Serializer\SerializerAwareTrait;