Update app.py

app.py

@@ -37,7 +37,7 @@ embedding =  HuggingFaceEmbeddings(
 
 # Creating a Chroma vector database instance.
 vectordb = Chroma(
-    persist_directory='RAG_Implementation/chroma/',  # Setting the directory where embeddings will be stored.
+    persist_directory=  './chroma/',   #'RAG_Implementation/chroma/',  # Setting the directory where embeddings will be stored.
     embedding_function=embedding  # Specifying the embedding function to convert text into vector representations.
 )