Update app.py

app.py

@@ -41,11 +41,9 @@ 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.
 
-   from haystack.document_stores import InMemoryDocumentStore
-
-   document_store = InMemoryDocumentStore()
-
+    from haystack.document_stores import InMemoryDocumentStore
 
+    document_store = InMemoryDocumentStore()
     # ## Preprocessing of documents
     #
     # Haystack provides a customizable pipeline for: