Update app.py

app.py

@@ -41,10 +41,10 @@ def tutorial1_basic_qa_pipeline():
     # You can start Elasticsearch on your local machine instance using Docker. If Docker is not readily available in
     # your environment (e.g. in Colab notebooks), then you can manually download and execute Elasticsearch from source.
 
-    launch_es()
+   from haystack.document_stores import InMemoryDocumentStore
+
+   document_store = InMemoryDocumentStore()
 
-    # Connect to Elasticsearch
-    document_store = ElasticsearchDocumentStore(host="localhost", username="", password="", index="document")
 
     # ## Preprocessing of documents
     #