Update app.py

app.py

@@ -17,12 +17,12 @@ from langchain.memory import ConversationBufferMemory # Chat History
 list_llm = ["meta-llama/Meta-Llama-3-8B-Instruct", "mistralai/Mistral-7B-Instruct-v0.2"] # list of model
 list_llm_simple = [os.path.basename(llm) for llm in list_llm] # display purpose
 api_token = os.getenv("HF_TOKEN") # getting token
-
+# Defining Chunk sizes
 CHUNK_SIZES = {
     "small": {"recursive": 512, "fixed": 512, "token": 256},
     "medium": {"recursive": 1024, "fixed": 1024, "token": 512}
 }
-
+# passing Strategy , Chunk size , overlap
 def get_text_splitter(strategy: str, chunk_size: int = 1024, chunk_overlap: int = 64):
     splitters = {
         "recursive": RecursiveCharacterTextSplitter(