Update app.py

app.py

@@ -10,9 +10,10 @@ from langchain.llms import HuggingFaceHub
 from htmltemplates import css, bot_template, user_template
 
 def get_text_chunks(text):
-    text_splitter = TokenTextSplitter(
+    text_splitter = RecursiveCharacterTextSplitter(
         separator="\n",
-        chunk_size=1000, chunk_overlap=200,
+        chunk_size=1000,
+        chunk_overlap=200,
         length_function=len
     )
     chunks = text_splitter.split_text(text)