Update requirments.txt

requirments.txt

@@ -1,11 +1,14 @@
-gradio>=4.0.0
-langchain>=0.1.0
-langchain-community>=0.0.32
-langchain-google-genai>=1.0.0
-langchain-text-splitters>=0.0.1
-langgraph>=0.0.20
-pydantic>=2.0.0
-tiktoken>=0.5.0
-requests>=2.31.0
+gradio
+langgraph
+langgraph "langchain[google-genai]"
+langchain-community
+langchain-text-splitters
+langchain-google-genai
+pydantic
+tiktoken
+requests
 beautifulsoup4>=4.12.0
-lxml>=4.9.0
+lxml>=4.9.0
+
+
+