Update app.py

app.py

@@ -19,6 +19,8 @@ app = App.from_config(config={
         "provider": "google",
         "config": {
             "model": "models/embedding-001",
+            "task_type": "retrieval_document", 
+            "title": "Embeddings for Embedchain"
         },
     },
     "chunker": {