Update .code-samples for next release v1.2

Author: brunoocasali

.code-samples.meilisearch.yaml

@@ -4,21 +4,15 @@
 # You can read more on https://github.com/meilisearch/documentation/tree/master/.vuepress/code-samples
 ---
 get_documents_post_1: |-
-  POST http://localhost:7700/indexes/books/documents/fetch
-  with data: { 
-    "filter": "(rating > 3 AND (genres = Adventure OR genres = Fiction)) AND language = English",
-    "fields": ["title", "genres", "rating", "language"],
-    "limit": 3
-  }
-
+  client.index('books').get_documents(
+    filter: '(rating > 3 AND (genres = Adventure OR genres = Fiction)) AND language = English', 
+    limit: 3, 
+    fields: ['title', 'genres', 'rating', 'language']
+  )
 delete_documents_by_filter_1: |-
-  POST http://localhost:7700/indexes/movies/documents/delete
-  with data: { "filter": "genres = action OR genres = adventure" }
-
+  client.index('movies').get_documents(filter: 'genres = action OR genres adventure')
 get_documents_1: |- 
-  GET 'http://localhost:7700/indexes/movies/documents?limit=2&filter=genres=action
-  mind the filter in the query param (use the POST route in the integrations)
-
+  client.index('movies').get_documents(limit: 2, filter: 'genres = action')
 getting_started_faceting: |-
   client.index('movies').update_faceting(max_values_per_facet: 2)
 getting_started_pagination: |-