Update app.py

app.py

@@ -11,9 +11,7 @@ import networkx as nx
 from pyvis.network import Network
 
 
-CHROMA_DATA_PATH = tempfile.mkdtemp()
-EMBED_MODEL = "all-MiniLM-L6-v2"
-client = chromadb.PersistentClient(path = CHROMA_DATA_PATH)
+client = chromadb.Client()
 collection_name = "BioModelsRAG"
 
 global db