adding new files requirements

requirements.txt

@@ -1,10 +1,14 @@
 chainlit==1.1.304
-langchain>0.2.0
-langchain_community==0.2.5
+langchain==0.2.5
 langchain_core==0.2.9
+langchain_community==0.2.5
 langchain_text_splitters==0.2.1
 python-dotenv==1.0.1
 langchain_openai==0.1.8
 qdrant-client==1.9.2
 tiktoken==0.7.0
-pymupdf==1.24.5
+pymupdf==1.24.5
+marshmallow==3.19.0
+jsonschema==4.17.3
+jsonpointer==1.10
+multidict==4.5.0