fixing rag

qa.py

@@ -19,23 +19,11 @@ text_splitter = RecursiveCharacterTextSplitter(chunk_size=1000, chunk_overlap=10
 
 @cl.on_chat_start
 async def on_chat_start():
-    files = None
 
-    # Wait for the user to upload a file
-    while files == None:
-        files = await cl.AskFileMessage(
-            content="Please upload a text file to begin!",
-            accept=["text/plain"],
-            max_size_mb=20,
-            timeout=180,
-        ).send()
-
-    file = files[0]
-
-    msg = cl.Message(content=f"Processing `{file.name}`...", disable_feedback=True)
+    msg = cl.Message(content=f"Reading Meta-10k... Please wait.", disable_feedback=True)
     await msg.send()
 
-    with open(file.path, "r", encoding="utf-8") as f:
+    with open("data/meta10k.txt", "r", encoding="utf-8") as f:
         text = f.read()
 
     # Split the text into chunks
@@ -69,7 +57,7 @@ async def on_chat_start():
     )
 
     # Let the user know that the system is ready
-    msg.content = f"Processing `{file.name}` done. You can now ask questions!"
+    msg.content = f"Processing Meta10K done. You can now ask questions!"
     await msg.update()
 
     cl.user_session.set("chain", chain)