Update requirements.txt

requirements.txt

@@ -1,10 +1,8 @@
-pip==23.1.2
-langchain>=0.0.101
-langchain-community>=0.0.101
-langchain-openai>=0.0.101
-gradio>=3.0.5
-PyMuPDF>=1.19.6
-python-dotenv>=1.0.0
-transformers>=4.29.0
-datasets>=2.10.0
-huggingface_hub>=0.12.0
+langchain
+langchain-community
+langchain-openai
+gradio
+PyMuPDF
+transformers
+
+