Update requirements.txt

requirements.txt

@@ -1,11 +1,8 @@
 openai==1.30.5
 tiktoken==0.7.0
-langchain==0.2.3
-langchain-community==0.2.4 
-langchain-huggingface==0.0.3
+langchain==0.3.0
+langchain-community==0.3.0 
+langchain-huggingface==0.1.0
 chromadb==0.5.0
 sentence-transformers==3.0.0
-python-dotenv==1.0.1
-llama-index-core==0.10.50
-llama-parse==0.4.4
-llama-index-readers-file==0.1.25
+python-dotenv==1.0.1