Update app.py

app.py

@@ -34,7 +34,7 @@ try:
 
     @st.cache_resource
     def load_chromadb():
-        chroma_client = chromadb.Client(
+        chroma_client = chromadb.PersistentClient(
             path='Data', settings=Settings(anonymized_telemetry=False))
         collection = chroma_client.get_or_create_collection(name='images')
         return chroma_client, collection