app.py now reflects new chroma class

app.py

@@ -1,11 +1,11 @@
 import streamlit as st
 from openai import OpenAI
 from params import params
-from database import get_client
+from Chroma import Chroma
 
 # from add_data import start_troggin_off, create_client
 
-CLIENT = get_client()
+CLIENT = Chroma()
 APP_NAME: str = "Groove-GPT"
 history = []
 st.set_page_config(layout="wide")
@@ -50,8 +50,8 @@ with l_col:
         openai_client = OpenAI(api_key=access_key)
 
         with st.spinner("Loading..."):
-            # Perform the Chromadb query.
-            results = CLIENT.query(
+            collection = CLIENT.get_collection()
+            results = collection.query(
                 query_texts=[user_question],
                 n_results=num_samples,
                 include=["documents"],